I cost 50 dollar buying these shoes.是用cost还是spent还是took或paid

I cost 50 dollar buying these shoes.是用cost还是spent还是took或paid
I cost 50 dollar buying these shoes.是用cost还是spent还是took或paid

I cost 50 dollar buying these shoes.是用cost还是spent还是took或paid
不对 应该用spend 人作主语 用spend spend .on ; spend .【in】doing ；物作主语用cost it 作主语用take pay.for 固定搭配
I spent 50 dollars buying these shoes
I paid 50 dollars for these shoes
these shoes cost me 50 dollars
it took me 50 dollars to buy these shoes

不对 cost是用物做主语 如： These shoes cost me 60 dollar to buy
这句话应该用spend I spent 60 dollar （in） buying these shoes

These shoes costed 50 dollar.
I spend 50 dollar to buy these shoes.

不对，cost只能用来说“某物花了某人多少钱”主语只能是物。这里应该用spent
具体cost pay take spend 的区别如下
spend的主语必须是人， 常用于以下结构：(1) spend time ／money on sth. 在……上花费时间（金钱）。例：I spent two hours on this maths problem. 这道数学题花了我两个小时。(2...

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不对，cost只能用来说“某物花了某人多少钱”主语只能是物。这里应该用spent
具体cost pay take spend 的区别如下
spend的主语必须是人， 常用于以下结构：(1) spend time ／money on sth. 在……上花费时间（金钱）。例：I spent two hours on this maths problem. 这道数学题花了我两个小时。(2) spend time ／ money (in) doing sth. 花费时间（金钱）做某事。例：They spent two years (in) building this bridge. 造这座桥花了他们两年时间。(3)spend money for sth. 花钱买……。例：His money was spent for books. 他的钱用来买书了。
cost的主语是物或某种活动， 还可以表示“值”， 常见用法如下：(1)sth. costs (sb.) ＋金钱,某物花了（某人）多少钱。例：A new computer costs a lot of money. 买一台新电脑要花一大笔钱。(2) (doing) sth. costs (sb.) ＋时间,某物（做某事）花了（某人）多少时间。例：Remembering these new words cost him a lot of time. 他花了大量时间才记住了这些单词。
注意：cost的过去式及过去分词都是cost,并且不能用于被动句。
take后面常跟双宾语， 常见用法有以下几种：(1) It takes sb. ＋时间＋to do sth. 做某事花了某人多少时间。例：It took them three years to build this road. 他们用了三年时间修完了这条路。(2)doing sth. takes sb. ＋时间,做某事花了某人多少时间。例：Repairing this car took him the whole afternoon. 他花了一下午修车。
pay的基本用法是：(1) pay (sb.) money for sth. 付钱（给某人）买……。例：I have to pay them 20 pounds for this room each month. 我每个月要付20英磅的房租。(2)pay for sth. 付……的钱。例：I have to pay for the book lost. 我不得不赔丢失的书款。(3)pay for sb. 替某人付钱。例：Don?蒺t worry!I'll pay for you. 别担心， 我会给你付钱的。(4)pay sb. 付钱给某人。 例: They pay us every month.他们每月给我们报酬。（5）pay money back 还钱。例：May I borrow 12 yuan from you? I'll pay it back next week. 你能借给我12块钱吗？下周还你。（6）pay off one's money还清钱

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