— 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
How dangerous! She was driving the car with one hand and holding an ice cream with ____.
#77904
A
the other
B
another
C
others
D
other
This book _______ Lucy’s . Look! Her name is on the book cover（封面）.
#77222
A
must be
B
may be
C
can’t be
D
mustn’t be
---Is the girl in the red skirt your sister?---No. It _______ be her. She has flown to Australia.
#75610
A
can’t
B
needn’t
C
must
D
may
--We need a man full of wisdom to take charge of the project.--________ the young man graduating from Harvard have a try?
#62900
A
Will
B
Shall
C
May
D
Can