Don’t throw away the waste paper.It needs_____ so that it can be reused.  A.to destroy B.destroying C.to collect D.collecting

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Don’tthrowawaythewastepaper.Itneeds_____sothatitcanbereused.  A.todestroyB.destroyingC.tocollectD.co

Don’t throw away the waste paper.It needs_____ so that it can be reused.  A.to destroy B.destroying C.to collect D.collecting
Don’t throw away the waste paper.It needs_____ so that it can be reused.
  A.to destroy B.destroying C.to collect D.collecting

Don’t throw away the waste paper.It needs_____ so that it can be reused.  A.to destroy B.destroying C.to collect D.collecting
need被动的用法有两种
1.need+doing
2.need+ to be done.
排除A.C
根据reuse再利用
D

D
物作主语时NEED DOING STH ,排除A与C,而B 毁坏,与句意不符。
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选d make it+形容词 to do sth.使做某事......。 本句对it(waste)而言是被动的,故用不定式的被动语态。

选D。need colleting-need to be collected,需要收集。

A,need作情态动词时加动词原形,作动词时加to再加动词原形