A-A+

Scientists have concluded that nonsmokers who must______inhale(吸入)the air polluted by to

2020-09-28 01:03:21 外语考试 阅读

问题详情

Scientists have concluded that nonsmokers who must______inhale(吸入)the air polluted by tobacco smoke may suffer more than the smokers themselves.

A.involuntarily

B.instantaneously

C.spontaneously

D.reluctantly

请帮忙给出正确答案和分析,谢谢!

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