Pollution is a serious problem. Scientists have _____ some good ways to save it.
#54132
A
come up with
B
come on
C
come out
D
come up
推荐题目
— Could you ______me your bike, please?— Sorry, I’m using it. You can borrow Jack’s.
#55695
A
lent
B
borrow
C
lend
D
keep
– Do you like to go on the holiday in Hainan with me?— I’d love to, but I cannot ___ the time.
#55493
A
collect
B
spend
C
afford
D
wait
Jim, how nice your car is! How long ____ you ____ it?
#58953
A
did, buy
B
did , have
C
have , had
D
have , bought
Take the medicine three times a day. It can make you than before.
#53435
A
feel better
B
to feel better
C
feeling better
D
feel well
Mr. Black asks the kids ________ in the river, because it’s too dangerous.
#55054
A
swim
B
to swim
C
not to swim
D
swims