Could I take this seat?Yes,you________A.could B.can C.must D.need

问题描述:

Could I take this seat?
Yes,you________
A.could B.can C.must D.need

B

b啦.
could是自己提出的,有一种恳求的态度,比较谦和,
而对方同意的时候,不会用could的.