因為主語是“需要被……”因此要用固定結(jié)構(gòu)need to be done或need doing
(need to be done=need doing )
Sentences of this lind need _____?
Sentences of this lind need _____?
A.to improveB.improving C.improved D.to be improving
請問為什么要選B?
不好意思 問題中寫錯一個單詞，應該是：Sentences of this kind need _____？
A.to improveB.improving C.improved D.to be improving
請問為什么要選B？選項A為什么不可以？
A.to improveB.improving C.improved D.to be improving
請問為什么要選B?
不好意思 問題中寫錯一個單詞，應該是：Sentences of this kind need _____？
A.to improveB.improving C.improved D.to be improving
請問為什么要選B？選項A為什么不可以？
英語人氣：562 ℃時間：2020-05-10 07:32:15
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