题目内容
从所给的四个选 项中选择最佳答案
—Whose cups are these?
—They're ______.
[
]A
.they B.theirC
.theirs D.them
答案:C
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题目内容
从所给的四个选 项中选择最佳答案
—Whose cups are these?
—They're ______.
[
]A
.they B.theirC
.theirs D.them