You can call me any time.You can call me any time.为什么不是You can call me at any time.?

问题描述:

You can call me any time.
You can call me any time.
为什么不是You can call me at any time.?

主+情态动词+谓+宾+宾补
at any time是介词短语,不可以作为宾补