Henry had just given himself for lost he was spotted by a ship.A. whenB. whileC. asD. aft

发布时间：2020-08-17 02:40:38

Henry had just given himself for lost      he was spotted by a ship.
A. when
B. while
C. as
D. after

网友回答

(答案→)A. when
B. while
C. as
D. after
解析：考查连词辨析。When当…时（谓语动词可以是延续性也可以是短暂性）；while当…时（谓语动词是延续性动词）；as随着；after在…后；句意：当他被一艘轮船发现的时候，他正要放弃。本句中的动词spot是一个短暂性动词，故使用when。
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