If human beings had been a bit less greedy and cruel, more birds and animals _____dying out.
#89442
A
ought to avoid
B
could have been avoided
C
should have avoided
D
might have avoided
推荐题目
—— Must I take a bus ? —— No, you＿＿＿＿. You can walk from here.
#89947
A
must not
B
don’t
C
don’t have to
D
had better not to
—Where will you start your work after graduation?—Mmm, it's not been decided yet. I ____ continue my study for a higher degree.
#88922
A
need
B
must
C
would
D
might
We ______ John’s name on the race list yesterday but for his injury.
#87161
A
will put
B
will have put
C
would put
D
would have put
It is proposed that another meeting _______ to discuss how to give more support to the underdeveloped area.
#88299
A
be held
B
have been held
C
was held
D
will be held