问题

How did you do in the test yesterday? —–Not so well. I ______ much better but I misread the directions for writing.
A:will have done
B:could have done
C:must have done
D:may have done
B:could have done
C:must have done
D:may have done
正确答案是:
同类题型
The government has decided to build a modern cinema___ many migrant workers live.
A: I’m going on a trip to Singapore after the exam.B: Really ______!
Seeing the bad results of the exams, she was rather upset and felt _____ about her future.
I _____ to telephone you last night,but the line was out of order and I couldn’t get through.