求英语作文？题目it necessary to attend training classes?

显示全部楼层 · 2011-3-15 10:00:44

一，现在社会上有各种各样的培训班。二，有些人认为有必要参加培训班，有些人认为没有必要。三，你的观点。

千问 · 2011-3-15 10:00:44

It can be seen from the graph that great changes have taken place in the number of training classes in the past fifteen years. On the one hand, before the 90s, the increase of the training 字数限制