几道英语解释题目(用英文解释英文)

问题描述:

几道英语解释题目(用英文解释英文)
Complaining about the price is useless after you buy the clothes
=?
Jane told her son how to learn English well=?
are busy doing=?
是英文翻译英文

1.It is useless to complain about the price after you buy the clothes.
2.Jane's son was told the way to learn English well by her.
3.be engaged in dong