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问题: 7年级英语题目 不解之处(选择题)

( )Benny is always ill.She ____ more exercise.
A.needs do B.need to do C.need do D.need does
选哪个+解题思路

解答:

( )Benny is always ill.She __C__ more exercise.
A.needs do
B.need to do
C.need do
D.need does

need既可做实意动词,也可做情态动词

A,B是做实意动词,但是A应该改为needs to do ,B应该改为needs to do


D明显不对,need作情态动词,后面要跟动词原形



参考文献:个人观点