Generally speaking , ______according to the directions , the drug has no side ef

Generally speaking , ______according to the directions , the drug has no side ef

题型:不详难度:来源:
Generally speaking , ______according to the directions , the drug has no side effect .
A.when taking B.when taken C.when to take D.when to be taken

答案
B
解析
当分词的逻辑主语也就是主句的主语,这时可以省去逻辑主语和be动词.现在分词表示主动和进行,而过去分词表示被动和完成。在这个句子中,其实是when the drug is taken,省去了the drug is,the drug 和take是被动关系.
举一反三
What surprised me was not what he said but_______he said it.
A.the wayB.in the way thatC.in the wayD.the way which

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_________, the weather in America is different from place to place.
A.As ChinaB.Like in ChinaC.Like China D.As in China

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The government managed to have two chemical factories built, though _____ by the citizens.
A.being opposed toB.opposed toC.was opposed toD.having been opposed to

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I don’t know if you noticed their absence or not, but we ________.
A.didB.haveC.hadD.were

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       ---Did they tell you the final decision of the committee?
---No, they didn’t, but I think I ought to ______.
A./B.beC.haveD.have been

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