保密电脑:The bag__ [cost] Tom 50 yuan.

来源：百度文库 编辑：神马品牌网 时间：2024/05/06 10:42:37
用什么时态,为什么?

cost，过去式，指买的时候花了汤姆50元

The bag cost Tom 50 Yuan.

过去
先前写错了， 几位提醒了我， 应该是 cost, 不是costed

过去式，cost，
Tom买这个包花了50元，是指他已经买完了。
事情发生在过去。
所以用过去式。

cost.不过cost的过去式与一般式一样

过去式 已经买了

过去式

The bag__ [cost] Tom 50 yuan. The cost of the coat was $21. _____ the cost of the tomatoes? the cost of scrapping defective products the cost of returning the defective products to seller,and what is the cost of the b2b application The holiday shouldn't cost very much. 1___did Tom accept the job. the common of Tom uncle'cabin Tom went to the US in july