The world’s population is getting larger and larger, so scientists are trying to _______ new ways to solve the food problem.
#56879
A
catch up with
B
keep up with
C
come up with
D
make up with
推荐题目
---What do you think of the color of my new coat? ---Very good. Red ________ you.
#60818
A
suits
B
fits
C
matches
D
meets
—— I feel tired and sleepy. ——Why not _______?
#54796
A
to stop to work
B
stop to have a rest
C
stop having a rest
D
to stop to have a rest
-------what a heavy rain! -------So it is.I prefer _______at home _______on such a rainy day.
#61672
A
watch TV ,to go out
B
watch TV,go out
C
watching TV, to going out
D
to watch TV,going out
–What should I do, doctor? --________ healthy, you should take more exercise.
#60200
A
Keep
B
Keeping
C
To keep
D
Kept