these chairs and desks are broken.they need___ a.to repair b.repairing c.repair d.repaired
these chairs and desks are broken.they need___ a.to repair b.repairing c.repair d.repaired
英语人气：218 ℃时间：2020-05-25 06:00:22
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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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