The world’s population is getting larger and larger, so scientists will have to ______ new ways to solve food problem.
#62812
A
catch up with
B
keep up with
C
come up with
D
make up with
推荐题目
 I _____ peaceful countryside _______ noisy cities while my elder sister prefers _______ in the modern cities.
#56308
A
would rather; than; living
B
prefer; to; living
C
would rather; than; to live
D
prefer; to; to live
Could you       me your bike ?  Mine is broken .
#59263
A
borrow
B
lend
C
giving
D
return
This is my idea. I hope you can ___________ it.
#59529
A
think of
B
think over
C
think about
D
think up