— Mum, would you please buy me an MP5 player?— If you can help do some housework the whole vacation，you ____ have one as a reward.
#63446
A
must
B
need
C
would
D
shall
推荐题目
— 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
The public transportation is very convenient in that big city, so there ________ be any difficulty in traveling around.
#62406
A
mustn't
B
wouldn't
C
shouldn't
D
needn't
.--- Where is your father? --- I'm not sure. He_______ in the office.
#75019
A
must be
B
maybe
C
may be
D
perhaps
－ Look! Mrs Green is wearing a black dress today.－ I think she _______ wear red. She looks young in red.
#78136
A
should
B
must
C
may
D
need
I was really anxious about you. You______ home without a word.
#63295
A
mustn’t leave
B
shouldn’t have left
C
couldn’t have left
D
needn’t leave