--_____ you call back tomorrow? --Of course I can.
#74920
A
Can
B
Must
C
May
D
Need.
推荐题目
—Must we finish our homework today? —No, you . You finish it the day after tomorrow.
#74977
A
needn’t; must
B
mustn’t; can
C
needn’t; can
D
mustn’t; can
—Will you buy me a new iPod, Dad?—OK. You __________have one if you promise to take care of it.
#63381
A
might
B
must
C
could
D
shall
—Must I learn all these words by heart? —No, you ______. It’ll be fine if you copy them in your exercise books.
#78070
A
needn’t
B
can’t
C
shouldn’t
D
mustn’t