按首字母填空 The students are busy s--------for the coming exams.

问题描述:

按首字母填空 The students are busy s________for the coming exams.
1个回答 分类:英语 2014-10-09

问题解答:

我来补答
studying
再问: 为什么????????????? 要加ing
再答: be busy doing sth. 忙于做某事 The students are busy studying for the coming exams. 同学们正在忙于为将要进行的考试复习。 没错的,赶紧采纳哟~
再问: 好的,我这就采纳.
 
 
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