问题

____you interrupt now? Can’t you see I’m on the phone?— Sorry Sir, but it’s urgent. [ ]

A:Can
B: Should
C: Must
D:Would

正确答案是：

同类题型

The Canadian friends from our school have given us a lot of books, few of______ a bit difficult for us Chinese students.

If you want to know whether you are fit to learn history and geography, you’d better_________your headteacher.[ ]

I must apologize for ________ ahead oftime.— That’s all right.

John plays basketball well，________ his favorite is badminton

It rained______yesterday. And it，s very cool today.