The world’s population is getting larger and larger, so scientists are trying to ______ new ways to solve the food shortage.
#58925
A
keep up with
B
come up with
C
make up with
D
catch up with
推荐题目
—Sorry, Doctor Smith isn’t here right now.—May I ____ a message on his desk?
#61668
A
take
B
send
C
have
D
leave
----What are you ________? ---My new book . Please help me find them.
#59638
A
working with
B
talking about
C
looking for
D
look like
---What _____ just now? --A girl was hit by a taxi.
#53537
A
happened
B
was happened
C
is happen
D
is happening
The little girl often makes his mother ______him_____ .
#53865
A
talk, something interesting
B
tell，something interesting
C
say, interesting something
D
speak, interesting something