题目内容

【题目】There ______ robots in people’s homes in 30 years.

A. is B. are C. be D. will be

【答案】D

【解析】

句意：在30年后人们的家里将会有机器人。根据in 30 years可知此处用一般将来时，故用there will be，故选D。

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