问题

There is somebody knocking at the door. Who it be?—I’m not sure. It be a postman.

A:may; must
B:will; can
C:can; may
D:may; will

正确答案是：

标签： may , will

同类题型

Kate can dance very well, but she never shows off. She is very__________.

Help___________ to some fish, children. —Thanks, Mrs Smith.

He bought a nice birthday present _______me. [ ]

They are late. The film __________ for five minutes.

It is known to all that every minute ____ full use of____ the lessons will benefit students a great deal．