recent study shows that regular review leads to improved per

问题描述:

recent study shows that regular review leads to improved performance on test
(a)improve (b) improves (c) improved (d)improvement,请问大侠,为什么选C呢,
1个回答 分类:英语 2014-10-26

问题解答:

我来补答
这里是过去分词做定语,修饰performance,说明是有了提高的的表现.a和b是原形或一般现在时,肯定不可以的.D是名词,只有C可以充当形容词.很多动词的现在分词和过去分词可以做形容词.如exciting,boring,tired,等等
 
 
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