they didn't ask for any pay;they all did it for free合为一句

问题描述:

they didn't ask for any pay;they all did it for free合为一句
改为用without把两句合为一句,每空一词
they did it _____any _____.
1个回答 分类:英语 2014-11-11

问题解答:

我来补答
ekoz "they didnt ask for any pay",so they didn't charge anything.
所以正确答案应该是:
without charge
They did it without any charge.
charge 可以做名词,收费,费用的意思.
 
 
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