It’s hard-working ____ him to spend three hours ____ the library on Sunday. 
#47932
A
for; in
B
for; on
C
of; in
D
of; on
推荐题目
Wei Fang is young,but she plays ping-pong ____ her mother. 
#50705
A
as good as
B
as well as
C
as better as
D
as best as
---How far is it _______ your home _______school? ----About 2 kilometers.
#47879
A
from, to
B
between, and
C
from, at
D
at, to
I am so tired today. I swam _____ the river in the morning and I walked ____ the forest in the afternoon.
#49666
A
through, through
B
across, across
C
across, through
D
through, across
—It’s time _____ lunch.—OK. Let’s _____.
#46752
A
for; go
B
for; going
C
to; going
D
to; go