一句英语句子:When did you become interested in collecting dolls

问题描述:

一句英语句子:When did you become interested in collecting dolls
be interested in 是固定搭配 为什么再次省略了 be 动词
1个回答 分类:英语 2014-12-05

问题解答:

我来补答
ecome interested in 也是一样的,这里是用become 代替了 be
 
 
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