高一名词性从句7

来源:百度知道 编辑:UC知道 时间:2024/05/12 14:59:11
Do you know what they cost?
为什么这个句子里面是cost sth.而不是cost how much呢?我觉得是:
Do you know how much they cost?
谢谢!

how much 本身就有多少钱的意思,如果要用how much应该是:
Do you know how much they are?

Do you know what they cost?
回答 They cost his life.可以把
不要死记硬背
how much一般指价钱

how much 只能指钱what 可以代表任何东西