题目内容
This chemical works _____.
A. is rebuilding B. is being rebuilt C.are being rebuilt D. is being rebuilt
B
解析:
works指工厂,以复数形式出现,常作单数看待。

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题目内容
This chemical works _____.
A. is rebuilding B. is being rebuilt C.are being rebuilt D. is being rebuilt
B
works指工厂,以复数形式出现,常作单数看待。