题目内容

【题目】These young trees will require ________carefully.

A.to look afterB.being looked afterC.having looked afterD. looking after

【答案】D

【解析】

句意:这些小树将需要被好好照顾.

本题考查非谓语动词。to look after去照顾,动词不定式; being looked after被照顾;having looked after已经照顾;.looking after照顾,现在分词。根据题意,可知句子表示被动,require to do 需要做……; require doing=require to be done 需要被做;题干中主语是“these young trees ”需要“被照料”。此题用“require looking after”根据题意,故选D

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