Their dog was a substitute --- the children they had never h

问题描述:

Their dog was a substitute ___ the children they had never had.
a:as
b:of
c:to
d:for
感觉a和d比较像.是哪个呢?-.-
另外 never had是个固定词组吗?还是 never have也可以?
1个回答 分类:综合 2014-10-05

问题解答:

我来补答
我认为是d,因为substitute可以跟for做成词组
 
 
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