It ________be the vocabulary that caused you the problem in the exercise because you know a lot of words.
#62306
A
may
B
couldn’t
C
should
D
needn’t
推荐题目
--- You ________ have bothered doing the washing-up. I could manage it myself. --- That’s OK, No problem.
#63634
A
wouldn’t
B
mustn’t
C
needn’t
D
couldn’t
— These grapes look really beautiful.— They _______! See the price $3.99 a pound. Very expensive, aren’t they!
#62668
A
would
B
could
C
might
D
should
Henry _____be at home because he phoned me from his office just now.
#74812
A
mustn’t
B
can’t
C
may
D
may not
Those who failed to get into the art exhibition ________ disappointed as many of the artists who should have appeared did not come.
#63148
A
didn’t need feel
B
needn’t have felt
C
mustn’t have felt
D
couldn’t have felt
—I’ll call Bob and tell him the good news.—You __________ do that. He was here just now and heard it.
#62554
A
couldn’t
B
mustn’t
C
shouldn’t
D
needn’t