I think walking is________ our health.
#60413
A
good at
B
bad at
C
well in
D
good for
推荐题目
 We _____ in this pool when we were young, but now it _____ fish. 
#59147
A
are used to swim; used to keep
B
are used to swimming; used to keep
C
used to swimming; is used to keep
D
used to swim; is used for keeping
How much do you need ______ that bike?
#58844
A
to pay for
B
to pay
C
pay for
D
buy
The woman _________ all of her money to charities to help the poor.
#58837
A
gave on
B
gave up
C
gave away
D
sent for
Little Tom decided to ______ the bad habit of sleeping in class.
#61847
A
make up
B
call up
C
look up
D
give up