—Could I surf the Internet for twenty more minutes, Mum?—Oh, dear, if you________.
#62611
A
must
B
can
C
may
D
should
推荐题目
Do you believe drinking a glass of wine every day ______ reduce the danger of heart diseases?
#63208
A
could
B
must
C
need
D
should
—Who bought you the fresh flower?—It’s from my girlfriend, if you ______ know.
#62251
A
have to
B
must
C
will
D
might
--Look! The girl passing by must be a newcomer!---No, she _______ be a newcomer. I’m sure it is at least one year since she came to live here.
#63226
A
shouldn’t
B
can’t
C
mustn’t
D
oughtn’t
---Is John coming by train? ---He should, but he ________ not. He likes driving his car.
#75923
A
must
B
can
C
may
D
need