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
________Yan yanhong, a kindergarten teacher in Zhejiang Province ________ the boy by holding up him by his ears, his feet about 10 cm off the ground, she ________ free to live her own life now.
#87079
A
If; didn’t abuse; would be
B
Had; not abused; would have been
C
If; shouldn’t abuse; should have been
D
Had; not abused; would be
Look at the floor , Tom ! _____you watch TV while having a meal?
#89475
A
Should
B
Could
C
Would
D
Must
— The terrible accident is under investigation．— Actually, quicker action _____ those workers trapped in the mine．
#87562
A
might have saved
B
must have saved
C
should have saved
D
could have saved
If we a table earlier, we couldn’t be standing here in a queue.
#86871
A
have booked
B
booked
C
book
D
had booked
It was essential that the application forms ________ back before thedeadline.
#87750
A
must be sent
B
would be sent
C
be sent
D
were sent