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。