题目内容
This is Susan and that is Mary. _ my _ .
A.She's, friend | B.He's, friend | C.They're; friends | D.They're, friend |
C
试题分析: 句意:这是苏珊,那是玛丽。She's她是, friend朋友(单数),He's他是, They're;她们是 friends 朋友(复数)。苏珊和玛丽是两个人,都为复数,故选C.
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