This kind of medicine ________in a dry and cool place。A.keepB.keptC.must keepD.m
题型:不详难度:来源:
This kind of medicine ________in a dry and cool place。A.keep | B.kept | C.must keep | D.must be kept |
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答案
D |
解析
试题分析:句意:这种药必须保存在干燥凉爽的地方。结合语境可知本句主语是动作对象,故用被动语态,故选D。 点评:此类题型主要是确定句子主语与谓语动词的关系。如果是主动关系则用主动语态,反之如果是动宾关系,则用被动语态。注意一些接不带to的不定式做宾语补足语的动词用作被动语态时,不定式符号to要加上。 |
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