问题 选择题

Not until he took off his dark glasses ___________ he was a famous film star.

A.had I found

B.did I find

C.I found

D.found I

答案

答案:B

考查时态及主谓倒装,句意:直到他摘下他的墨镜时,我才发现他是一个著名的影星。Not until谓语句首时,主语采用部分倒装,助动词提前。结合语境可知主语描述的是过去某时的动作,助动词用一般过去时态。选B。

单项选择题 A3/A4型题
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