新概念英语第一册104课Cloud he buy the car?It was cheap enough for him to buy.为什么用was?1 为什么不用is而用was?(它又没说明是他过去买得起)2 It was cheap enough for him to buy为什么不用单三buys?3能不能在bu

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新概念英语第一册104课Cloud he buy the car?It was cheap enough for him to buy.为什么用was?
1 为什么不用is而用was?(它又没说明是他过去买得起)
2 It was cheap enough for him to buy为什么不用单三buys?
3能不能在buy的后面加it?(同理在后面几题如hear it,eat it)

ya178帮帮团:
1、价格高低是相对的,当时对他来说是便宜,并不代表一直都便宜,一般现在时强调的是普遍存在的事实,和当前时刻的事情,所以用was.
2、此句前部分已经体现了时态了(was),之后保持原形.
3、it is 形容词 for sb to do sth 是一个固定的组合句,不能加谓语it!