[ ]Are these ________?A,yours books B,books thrirs C,book his D,h_英语解答

[ ]Are these ________?A,yours books B,books thrirs C,book his D,his book

人气：347 ℃　时间：2020-05-08 04:21:36

解答

B books theirs?
Are these 是复数句子,排除C, D, 而： A 应该是 your books
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