问题 选择题

I had just about given myself up for lost _________ I was spotted by a ship.

A.when

B.while

C.as

D.until

答案

答案:A

题目分析:考查连词:A. when当…时候(表示时间点)B. while当…时候(表示时间段)C. as随着,因为,   D. until直到,就在我要绝望而放弃之时,幸被一艘船发现获救。I had just about given myself up,这里用的是过去完成时,就要放弃之时,when表示“这时”,选A。

单项选择题 A1/A2型题
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