Living things are dying out quickly. Let’s ask ____ destroying them in the past years.
#73211
A
what part people have been playing
B
people have played in
C
what part people have played in
D
people have been playing what part
推荐题目
The medicine works more effectively ________ you drink some hot water after taking it.
#67452
A
as
B
until
C
although
D
if
Having checked the doors were closed, and ___ all the lights were off, the boy opened the door to his bedroom.
#72457
A
why
B
that
C
when
D
ours
Not until he left home ______ to know _______ important the family was for him.
#68340
A
did he begin; what
B
had he begin; how
C
did he begin; how
D
had he begin; what
(09山东卷) 32. ------shall we have our picnic tomorrow? -----______it doesn’t rain.
#74126
A
Until
B
While
C
Once
D
If