It’s too bad that I failed in the math exam. If only I ______ hard at it!
#87203
A
worked
B
had worked
C
has worked
D
would work
推荐题目
一Professor Li, ______the student start at once or wait a while? 一At once.
#88085
A
will
B
shall
C
can
D
may
It was very kind of you to do the washing up, but you _______ it.
#89688
A
mustn't have done
B
wouldn't have done
C
mightn't have done
D
didn't have to do
---Is Peter in the office, talking with your manager? --- Yes, but I would rather he ___________ yesterday.
#87367
A
came
B
should come
C
had come
D
has come
—What do you think we can do for our aged parents?—You __________ do anything except to be with them and be yourself
#89581
A
don’t have to
B
oughtn’t to
C
mustn’t
D
can’t