1.Most of us will have these computers__our life better.

1.Most of us will have these computers__our life better.
A.make B.makes C.to make D.made
2.It is a good way__some from your parents.
A.to get B.getting C.gets
3.You don't ___explain why you didn't come to my party yesterday.
A.need B.need to C.need for
4.He felt well enough __exercise.
A.took B.taking C.to take
为什么124题都是用to do sth
第4题为什么用need to
灵怪野鹊 1年前 已收到2个回答 举报

chenshunsing 幼苗

共回答了20个问题采纳率:85% 举报

124用to do sth是不定式做目的状语
3 的need是实义动词,不是情态动词,所以不是need do sth,从don't可以判断,情态动词是不跟在助动词后面的,只有实义动词才有数和时态的变化的.need 做为实义动词的用法是 Need to do sth需要做某事,need doing sth需要被做某事
need做情态动词的用法是need do sth 后接动词原形.

1年前

7

359425320 幼苗

共回答了5个问题 举报

因为固定用法:have to do sth,need to do sth.
而第二题是因为:动词不定式(to do sth)做后置定语

1年前

1
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