问题

How did you do in the test yesterday—–Not so well. I ______ much better but I misreadthe directions for writing.

A:will havedone
B:could havedone
C:must havedone
D:may have done

正确答案是：

同类题型

He was driving home on the highway last night when he was stopped by a policeman，

What is in the box — There ________ a pencil and two rubbers.

I’m interested in a one-bed room． Do you have any _____?

He could not __________ a right answer, so he felt very sad.

Who is swimming, you or she