搜搜做题作业网帮我看看 这两道题选什么 为什么 谢谢
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帮我看看 这两道题选什么 为什么 谢谢
1.the thife put his han into a passenger's pocket while nobody was(look see watch)
2.we all felt worried about her because she had been (look see watch)the snow falling for hours without saying a word.
1.the thife put his han into a passenger's pocket while nobody was(look see watch)
2.we all felt worried about her because she had been (look see watch)the snow falling for hours without saying a word.
1. looking.while表示趁...,加延续性动词,也就是加ing的原因.look看,不及物,后边无宾语；see看见,是及物动词,必须加宾语.watch,表示有意识地观察、注意.这里是趁人不注意.
2. watching有意识地观察,had been doing过去完成进行时,表示过去一直在...
2. watching有意识地观察,had been doing过去完成进行时,表示过去一直在...