—Mr. Smith, why are you always asking me to do the difficult work?—Because you _______ do such a thing and nobody else is fit for it.
#63126
A
would
B
should
C
can
D
may
推荐题目
My sister met him in the hospital yesterday afternoon, so he _________ your lecture.
#62533
A
couldn’t have attended
B
needn’t have attended
C
mustn’t have attended
D
shouldn’t have attended
It ______ be the postman at the door. It’s only six o’clock.
#63562
A
mustn’t
B
can’t
C
won’t
D
needn’t
This toy Mickey Mouse _______be Amy's. she's the only kid at the picnic.
#76524
A
must
B
can
C
need
D
can't
- Look! It’s raining again. -- Why _________it rain on Sundays? We are always staying inside! What a nuisance!.
#63568
A
need
B
can
C
must
D
should
---________ we clean the classroom at once? ---No, you________. You ________clean it after school
#76372
A
Must, needn’t, can
B
Need, mustn’t ,may
C
Must, mustn’t, can
D
Shall, can’t , may