---Look at these tracks. It _____ be a wolf.” ---Don’t be so sure. I think it _____ be a fox.
#87712
A
must; could
B
may; might
C
need; must
D
could; need
推荐题目
— I find it astonishing that John ______ be so rude to me.— Not astonishing at all. He is always rude to others.
#86918
A
should
B
must
C
might
D
would
---I’m sorry. I _________ at you the other day.---Forget it. It was a bit out of control myself.
#86373
A
shouldn’t shout
B
shouldn’t have shouted
C
mustn’t shout
D
mustn’t have shouted
I can’t find my English book. I must ___ it at home this morning.
#88936
A
forget
B
leave
C
have forgotten
D
have left
——I left my handbag on the train, but luckily someone gave it to a railway official.——How unbelievable to get it back! I mean, someone ______ it.
#86384
A
will have stolen
B
might have stolen
C
should have stolen
D
must have stolen
If I ________ you，I ________ more attention to English idioms and phrases.
#87088
A
was; shall pay
B
am; will pay
C
would be; would pay
D
were; would pay