The light which otherwise______the invalid was excluded from his chamber by means of shu

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The light, which otherwise______the invalid, was excluded from his chamber by means of shutters.

A.disturbed

B.had disturbed

C.would have disturbed

D.must have disturbed

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。