--- What’s your question? ---I want to know _________.
#37959
A
how can trees help us
B
how do trees help us
C
how trees help us
D
how can we help trees
推荐题目
After five hours' drive, they reached they thought was the place they had been dreaming of
#78962
A
that
B
what
C
which
D
where
The road is covered with snow. I can’t understand _____ they want to go to school by motorbike.
#78996
A
why
B
when
C
since
D
that
Do you know when she ___back tomorrow? If she ____back, please call me.
#38674
A
will come, will come
B
will come, comes
C
comes, will come
D
comes, comes
Along the letter was the promise ___ he decided to help us with our work.
#79229
A
what
B
which
C
that
D
it
----- What about going to the South Lake for a picnic next weekend?----- OK. But I’m not sure ________ it will rain.
#37093
A
why
B
where
C
when
D
whether