be+doing

来源：学生作业帮编辑：百度作业网作业帮分类：英语作业时间：2024/05/02 03:03:47

be+doing

是现在进行时态,意为某件事或某个动作正在进行.
另外还有表示将来的意思,比如,I am coming!意为,我就来~

be+doing 可不可以用be doing,when be doing? 用be+doing +when be be+busy+doing=be+( )+( be busy doing造句 would be doing there be doing造句 be doing 意思 be doing的用法 be always doing sth . 有be sorry doing be doing well