We are wondering ________ we can prevent people from polluting the earth.
#38936
A
who
B
that
C
whether
D
what
推荐题目
--Can you tell me it is from home to school? ---Sure. It’s about three kilometers.
#39048
A
how much
B
how long
C
how far
D
how soon
The teacher asked Tom _________.
#37102
A
why he was late for school
B
why was he late for school
C
why is he late for school
D
why he is late for school
The villagers have already known_________we’ll do is to rebuild the bridge.
#79013
A
this
B
that
C
what
D
which
—Did you hear about the terrible accident ?—Yes, but I don’t know _________.
#38618
A
where was it happened
B
where it was happened
C
where did it happen
D
where it happened
Could you tell me ?
#36519
A
when will Kate come back
B
when Kate will come back
C
when does Kate come back
D
when did Kate come back