-- What can trees do _________ us ?--- They can _________ harmful gases and produce oxygen .
#58609
A
helping , take in
B
to help , take in
C
helping , take out
D
to help , take care
推荐题目
Mr. Wang has left for Guangzhou. He ____ a speech there in two days.
#52656
A
gives
B
gave
C
will give
D
has given
How many pieces can you _______ the cake _________?
#59477
A
be divided; into
B
divided ; into
C
divide; into
D
be divide; into
_________ the bridge, you can see the hospital on your right.
#58809
A
Go cross
B
Go across
C
Across
D
Crossing
--I often feel bored on Saturday afternoon. --Why not ____ to the film museum? It’s a great way ____ a Saturday afternoon.
#52876
A
going, to spend
B
going, spending
C
go, to spend
D
go, spending