jack __into the house when no one___
jack __into the house when no one___
A slipped ; was looking
B had slipped ; looked
C slipped ;had looked
D was slipping ;looked
为什么选A
A slipped ; was looking
B had slipped ; looked
C slipped ;had looked
D was slipping ;looked
为什么选A
英语人气:546 ℃时间:2019-10-11 19:42:48
优质解答
looked表被动,句子意思是当时没有人看他!而且when表明是当时正在发生的事,所以直接排除BCD,选A!
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