问题
选择题
This chemical works _____.
A．is rebuilding
B．is being rebuilt
C．are being rebuilt
D．is being rebuilt
答案
答案：B
works指工厂，以复数形式出现，常作单数看待。
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This chemical works _____.
A．is rebuilding
B．is being rebuilt
C．are being rebuilt
D．is being rebuilt
答案：B
works指工厂，以复数形式出现，常作单数看待。