The number of colleges in China ( )in the past 20 years.A incrase B incrased C is incraesd D has incrased再麻烦各位讲解下为啥B C两项不对选B缺啥成分 选C哪里矛盾之类的俺英语实在是不行啊

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The number of colleges in China ( )in the past 20 years.A incrase B incrased C is incraesd D has incrased再麻烦各位讲解下为啥B C两项不对选B缺啥成分 选C哪里矛盾之类的俺英语实在是不行啊

The number of colleges in China ( )in the past 20 years.A incrase B incrased C is incraesd D has incrased再麻烦各位讲解下为啥B C两项不对选B缺啥成分 选C哪里矛盾之类的俺英语实在是不行啊
The number of colleges in China ( )in the past 20 years.
A incrase B incrased C is incraesd D has incrased
再麻烦各位讲解下为啥B C两项不对
选B缺啥成分 选C哪里矛盾之类的
俺英语实在是不行啊

The number of colleges in China ( )in the past 20 years.A incrase B incrased C is incraesd D has incrased再麻烦各位讲解下为啥B C两项不对选B缺啥成分 选C哪里矛盾之类的俺英语实在是不行啊
我不会解释为什么b 和 c 不对,我来帮你解释为什么d 是对的
has increased 是present perfecct tense(形式是have/has+ 过去式动词),表示一半是过去式,一半是现在式的句子.has increased 的意思是过去
曾经增加,到现在也一直在增加
以上文的意思应该是要表达在中国的学院在过去20年不断增加,到现在也一直在增加
还有谁可以帮到楼主的?

d

D

D