【单选题】【消耗次数：1】
16.I dont have to introduce the boy to you ___-you know him.
①
since
②
until
③
unless
④
but
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相关题目
【单选题】
I dont have to introduce the boy to you ___-you know him.
①
since
②
until
③
unless
④
but
【单选题】
A: Do you know that Tony quarreled with his brother? B: I dont know,[填空].
①
nor dont I care
②
nor do I care
③
I dont care neither
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I dont care also
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pretend
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①
might well
②
might as well
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①
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①
except ?
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even ?
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unless ?
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however?
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①
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①
grow
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③
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④
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【单选题】
If you have never planted anything, you won’t be able to know the pleasure of watching the thing you have planted _____.
①
grow
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