— 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
The teacher says we _____read ______ comic books.
#76754
A
mustn’t, much too
B
can’t, much too
C
may not, too many
D
shouldn’t, too many
(2013·安徽高考)It ________ be the vocabulary that caused you the problem in the exercise because you know a lot of words.
#62392
A
may
B
couldn't
C
should
D
needn't
— How’s your tour around the North Lake? Is it beautiful?— It ______ be, but it is now heavily polluted.
#62172
A
will
B
would
C
should
D
Must
You ______to meeting this afternoon if you have something important to do.
#76109
A
needn’t to come
B
don’t need come
C
don’t need comimg
D
needn’t come