—I do believe the scientific explanation that when a tomb is opened, the fresh
题型:不详难度:来源:
—I do believe the scientific explanation that when a tomb is opened, the fresh air disturbs the viruses inside it. What about you? —So do I. If _______ in, the disturbed viruses may cause illness or even death. A.breathing | B.breathed | C.being breathed | D.to breathe |
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答案
B |
解析
考查条件状语从句的省略。当状语从句的主语和主句主语一致,并含有be动词时,从句的主语和be动词可以省略。If _______ in, the disturbed viruses may cause illness or even death.补充完整应是:if the disturbed viruses are breathed in, the disturbed viruses may cause illness or even death.所以选B。 |
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