If human beings had been a bit less greedy and cruel, more birds and animals _______dying out.
#89245
A
ought to avoid
B
could have been avoided
C
should have avoided
D
might have avoided
推荐题目
_______it not been for the free ticket, I would not have gone to the cinema.
#87243
A
Were
B
Should
C
If
D
Had
He the job well, but he so careless.
#89972
A
had done; had been
B
could do; was
C
could have done; was
D
hadn’t done; had been
“Mike is often absent from class.” “Tell him he _________ answer for it if he goes on behaving like that.”
#89633
A
shall
B
will
C
would
D
can
In order to do something meaningful, it’s necessary that you _______ determine what is really important.
#86636
A
must
B
will
C
need
D
should
I ________ through that bitter period without your generous help.
#87448
A
couldn’t have gone
B
didn’t go
C
would go
D
hadn’t gone
