— I phoned you yesterday morning. A girl answered, but I didn’t recognize the voice.— Oh, it __________ my younger sister. She was in my room at that moment.
#62876
A
must have been
B
should have been
C
could have been
D
may have been
推荐题目
—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
— There is somebody at the door. ________ it be Tom?— No, it _______ be him. It’s just six o’clock. It’s too early.
#76547
A
May; can’t
B
Will; won’t
C
May; mustn’t
D
Must; may not
(2014·郑州一检)—Who is late for class again?—________you ask？Tim，of course.
#62196
A
Can
B
Would
C
Could
D
Need
So many people violate traffic regulations that we ____ put too much emphasis on the importance of traffic safety.
#62634
A
must not
B
should not
C
need not
D
cannot