— 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.
#62616
A
must have been
B
should have been
C
could have been
D
may have been
推荐题目
Every time they met, they ____ talk about former classmates they remembered.
#63368
A
could
B
would
C
should
D
will
—What does the sign over there read?—No person smoke or carry a lighted cigarette, cigar or pipe in this area.
#63185
A
will
B
may
C
shall
D
must
(2013·北京，35)—You needn't take an umbrella.It isn't going to rain.—Well, I don't know.It________do.
#62496
A
might
B
need
C
would
D
should
--I have to go now to pick up my daughter.--If you ________ go, at least wait till the rain stops.
#62594
A
can
B
may
C
should
D
must
(2009·全国卷Ⅰ)What do you mean, there are only ten tickets？There________be twelve.
#62381
A
should
B
would
C
will
D
shall