there-----a pen and two books in my backpack.

问题描述:

there_____a pen and two books in my backpack.
1个回答 分类:英语 2014-10-31

问题解答:

我来补答
应该是is,因为像这种there be结构,有两个词组的并且一个是单数,一个是复数,一般是以最前面的词组决定是is还是are
 
 
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