找考题网-背景图
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The gray building is where the workers live, and the white one is where the spare parts______.
A.are producing
B.are produced
C.produced
D.being produced

A.
A.are
B.are
C.produced
D.being

【参考答案】

B
where引出一个主语为spareparts的表语从句,谓语动词produce同主语的关系应该是被动关系,故选B。