【单选题】【消耗次数:1】
It was____ then that I realized the importance of a good mastery of the language.
until
unless
not until
not unless
参考答案:
复制
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相关题目
【单选题】 It was not until he arrived in class _____ realized he had forgotten his book.
①  when he
②  that he
③  and he
④  he
【单选题】 He won’t____ to bring me my umbrella unless I tell him again.
①  forget
②  remind
③  remember
④  realize
【单选题】 I ___ go to bed until I ___ finished my work last night.
①  don’t; had
②  didn’t; have
③  didn’t; had
④  don’t; have
【单选题】 We will not have the picnic unless more people sign ____ .
①  in
②  up
③  out
④  down
【单选题】 The car beeped at me until I fastened my seatbelt.
①  A.汽车向我发出了嘟嘟的声音,直到我系上了安全带。
②  B.汽车发出嘟嘟的声音,我系上安全带就不响了。
③  C.汽车在我系上安全带之前才发出嘟嘟的声音。
④  D.汽车发出嘟嘟的声音,我才系上了安全带。
【判断题】 “unless”是表示递进关系的表达。
①  正确
②  错误
【单选题】 I________go to bed until I________finished my work last night.
①  dont;had
②  didnt;have
③  didnt;had
④  dont;have
【单选题】 8. I______ go to bed until I ______ finished my work last night.
①  Don’t; had
②  didn’t have
③  didn’t; had
④  don’t; have
【单选题】 I ____ up early this morning, so I stayed in bed until 8 o’clock a.m. .
①  needn’t have got
②  didn’t need to get
③  shouldn’t have got
④  can’t have got
【单选题】 We will be losing money this year unless new economic plan of yours _____miracle
①  is working
②  works
③  will be working
④  worked
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