1.---in thought,he almost ran into the car.A.Having lost B.l

问题描述:

1.___in thought,he almost ran into the car.A.Having lost B.lost 为什么选B?A不可以吗?
1个回答 分类:英语 2014-11-20

问题解答:

我来补答
非谓语动词
短语是be lost in thought陷入沉思
如果选A,则应该是having been lost in thought
 
 
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