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
—As teenagers, we should _____ seats to anyone in need when taking a bus.—I agree with you.
#55488
A
refuse
B
offer
C
help
D
send
---Who’s the lady ________ in red?---I guess she is Lily’s mother by what she _______.
#58917
A
worn; wears
B
putting on; dresses
C
dressed; wears
D
is; dresses
