―Look at the lady there. ______ it be Mrs. Green?―No, it _______ be her. She left for London this morning.
#36839
A
Must, can’t
B
May, mustn’t
C
Can, may not
D
Can, can’t
推荐题目
--It ______ be the new headmaster.-- No, it ______ be him. He went to Beijing yesterday.
#36776
A
can; must
B
must; can’t
C
can; can’t
D
must; may
—__________ computers are there in your class? —There are forty-five, forty-four for students and one for the teacher.
#42294
A
Who
B
How much
C
How many
D
How
—I’m busy with my schoolwork these days.—That’s great! You won’t get good grades ______ you work hard.
#35791
A
if
B
because
C
unless
D
after