【单选题】【消耗次数：1】
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【单选题】
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【单选题】
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【单选题】
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【单选题】
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【单选题】
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随机题目
【单选题】
20. ______ you can’t answer this question, we have to ask someone else for help.
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Although
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While
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Whether
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Since
【单选题】
4. Jack has studied Chinese in this school _______ the year of 2000.
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since
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in
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on
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by
【单选题】
14. I won’t believe that the five-year-old boy can read five thousand words ______ I have tested him myself.
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after
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when
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if
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until
【单选题】
1. We traveled overnight to Paris and arrived _______ 5 o’clock ______ the morning.
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on; in
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at; in
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on
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on
【单选题】
18. The mountain was ______ steep _____ few people in our city reached the top.
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so…as
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so…that
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as…as
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too…to
【单选题】
18. He ______ listen to pop music, but now he ______dancing.
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is used to; used to
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used to; is used to
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used to; is used for
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is used for; used to
【单选题】
4. One more week, ______ we will finish the task.
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don’t they
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didn’t they
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did they
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do they
【单选题】
5. I went to the doctor’s yesterday. I had to wait for half an hour before he _____ see me.
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can
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may
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might
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could