题目内容
用动词be的适当形式填空(am,is,are)
--What ________ these. ________ they pears?
--Yes,they ________.
答案:are;Are;are
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题目内容
用动词be的适当形式填空(am,is,are)
--What ________ these. ________ they pears?
--Yes,they ________.