Sentences of this lind need _____?A.to improveB.improving C.improved D.to be improving请问为什么要选B?不好意思 问题中写错一个单词,应该是:Sentences of this kind need _____?A.to improveB.improving C.improved D.to be improvi
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Sentences of this lind need _____?A.to improveB.improving C.improved D.to be improving请问为什么要选B?不好意思 问题中写错一个单词,应该是:Sentences of this kind need _____?A.to improveB.improving C.improved D.to be improvi
Sentences of this lind need _____?
A.to improveB.improving C.improved D.to be improving
请问为什么要选B?
不好意思 问题中写错一个单词,应该是:Sentences of this kind need _____?
A.to improveB.improving C.improved D.to be improving
请问为什么要选B?选项A为什么不可以?
Sentences of this lind need _____?A.to improveB.improving C.improved D.to be improving请问为什么要选B?不好意思 问题中写错一个单词,应该是:Sentences of this kind need _____?A.to improveB.improving C.improved D.to be improvi
因为主语是“需要被……”因此要用固定结构need to be done或need doing
(need to be done=need doing )
need做动词后边接动名词~~
sth. need doing.
支持三楼的回答。。。
我觉得你应该研究一下“need”的用法,need的这个词是高三必考的词,一次深刻的学一下,以后肯定可以受益,绝对不骗你哦。。。