How kind you are! You always do what you can_________me.
#77564
A
help
B
helping
C
to help
D
helps
推荐题目
She ______have stopped her work halfway.
#63021
A
ought to not
B
ought not to
C
not ought to
D
does not ought to
Teenagers _______ allowed to drive in the street .
#76447
A
should not be
B
should be not
C
not should be
D
shouldn't
—Look at the sign. You_____ fish here.—Sorry, I didn’t know.
#77431
A
may
B
should
C
mustn’t
D
needn’t
Without gravity, we _____ walk on the ground as freely as we do now. 
#63085
A
couldn’t
B
mustn’t
C
shan’t
D
needn’t
––__________ I smoke here?–– No, you __________.
#77064
A
Must; can’t
B
Do; can’t
C
Can; can’t
D
Can; don’t