—Oh, my God!Our teacher is so mean!—Calm down, my friend.Even though she is tough  sometimes, she ________ be nice if you really work hard.
#62515
A
must 
B
should
C
can 
D
shall
推荐题目
Which pair contains the sound//?
#77335
A
other;thank
B
Thursday;strength
C
thin;this
D
brother;healthy
My sister met him at the street yesterday afternoon, so he __________ your lecture.
#63077
A
shouldn’t have attended
B
couldn’t have attended
C
mustn’t have attended
D
needn’t have attended
---Are you content with her lecture? ----Far from that. It _______.
#63457
A
may have been good
B
couldn’t have been worse
C
can’t be better
D
must be better