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 class ____ your brother in?—He ____ in Class Two.
#55191
A
does; is
B
is; is
C
are; /
D
are; is
Are you gong to _____the school soccer club?
#61669
A
take part in
B
join in
C
join
D
be in
They ____ their daughter, for she did quite well _____ the exam.
#58097
A
took pride in, at
B
were proud of, for
C
took pride in, in
D
were proud of, for
Wolves will _________ their lives _________ the loss of the trees and forests.
#55460
A
lose; because
B
lose; because of
C
lost; because
D
lost; because of