what is 就是单数啊 is 是be动词的单数形式,difference也是用的单数.
what are是复数,are是be动词的复数形式,differences也是用的复数.
what is the difference between A and what are the differences between A and
what is the difference between A and what are the differences between A and
这两种用法有什么不同?thks!
这两种用法有什么不同?thks!
英语人气：195 ℃时间：2019-08-19 11:44:50
优质解答
我来回答
类似推荐