Unfortunately, the research was limited __________ increasing economic profits, _________ protecting the environment.
#68052
A
to; other than
B
by; rather than
C
to; rather than
D
by; more than
推荐题目
Loulan is believed ____ by sandstorms from AD 200 to AD 400.
#70910
A
to be gradually covered over
B
to have been gradually covered over
C
being gradually covered over
D
having been gradually covered over
--- What about inviting Mary to our party?--- You’d better not. She prefers to be ____, so far as I know.
#65712
A
tested out
B
rung up
C
left alone
D
turned around
Mr. Black is a careful and experienfed engineer, so he is often _____ to finish some challenging tasks.
#70817
A
appreciated
B
approached
C
appointed
D
agreed
I don’t have time for a drink now, but I’ll ________ you later.
#66200
A
take part in
B
attend
C
join
D
join in
The final examination is coming up soon. It’s time for us to___our studies.
#83491
A
get down to
B
get out
C
get back for
D
get over