可不可以用be doing,when be doing?
3个回答
如果写歌词可以这样表达的 或是外国他们有些口语也可以这样.
但正式作文或是什么的不可以这样写
相关问题
帮忙用was/were doing .when ; be about to do.when;had just done.
帮忙用was/were doing .when ; be about to do.when;had just done.
do做强调 可不可以后面加BE动词?
when do you need being alone?
when done,when being done,when doing的区别
用 used to do be used to do be
be going to do 和be doing用法的区别?
will \be doing to do \be about to do \be to do的区别
英语高手小试牛刀!be to do 与 be going to do 的区别?when从句后为何要用过去完成时?
1.when doing business in the Arab world,do not be surprised