自制木万力炮台图纸:英语题 讲一下
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I was surprised to hear that the colour TV set ( ) him 8000 yuan.
A has cost B cost C costed D was costed
不选cWHY? 是hear sb do sth 的缘故吗?
A has cost B cost C costed D was costed
不选cWHY? 是hear sb do sth 的缘故吗?
不是,that后面的是从句,你的思路是对的,应选过去式 ,但是要知道cost的过去式还是本身。
cost pt: cost pp:cost