“Look at these tracks. It _______ be a wolf.” “Don’t be so sure. I think it _______ be a fox.”
#89541
A
must; could
B
may; might
C
need; must
D
could; need
推荐题目
If we _______ adequate preparations, the conference wouldn’t have been so successful.
#87422
A
haven’t made
B
wouldn’t make
C
didn’t make
D
hadn’t made
It's suggested that some activities ________ to celebrate the 30th anniversary of the Reform and Opening up.
#86546
A
should hold
B
are held
C
be held
D
will be held
________ more energy to my study instead of being crazy about Internet games, I would be sitting in a comfortable office now.
#87335
A
If I devoted
B
Had I devoted
C
Would I be devoted
D
Should I be devoted
___________it__________to rain tomorrow , the sports meet would be put off until the same time next week.
#88464
A
Should , /
B
If , should
C
Were , /
D
If , were going.