问题
How did you do on the test? — Not so well. I _____ much better but I misread the directions for Part One. [ ]
A: could have done
B: should do
C: must have done
D: could do
B: should do
C: must have done
D: could do
正确答案是：
同类题型
What did you see, Lingling —I saw a lot of trees on ___ __ of the lake.
Do you think twenty people are enough for the work—No. I am afraid we need at least______ students.
Do you mind if I open the window— I feel a bit cold.
____you come to my birthday party tomorrow, Robert?–I’m afraid not. I have to study for my exam.