these chairs and desks are broken.they need--- a.to repair b

问题描述:

these chairs and desks are broken.they need___ a.to repair b.repairing c.repair d.repaired
1个回答 分类:英语 2014-10-11

问题解答:

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先弄清need 的用法‘ 物作主语时后接doing / to be done ,人作主语时后接to do .这里是物作主语,故用ING 形式,即B对
 
 
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