If the students who killed themselves had only been more confident, their deaths ________.
#63688
A
need have been avoided
B
must have been avoided
C
might have been avoided
D
will have been avoided
推荐题目
A hard-working man _____ become a great scientist, but a great scientist _____ be a hard-working man.
#75893
A
can’t, can
B
may not, can
C
can’t, must
D
may not, must
He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.
#62448
A
must have completed
B
should have completed
C
ought to complete
D
must complete
–What do you think the noise was? --It ___________ a cat.
#63484
A
may be
B
might be
C
can have been
D
might have been
---Dad, must we wait until the light becomes green?---Yes, I’m afraid we ______. That’s the traffic rule.
#75458
A
can
B
may
C
have to
D
need
Every time she was in trouble, she went to him for help, as he said he _____ do anything for her.
#63014
A
should
B
must
C
would
D
might