With efforts _______ conservation, we may believe that people enjoy a healthy life without the environment around them ________. 
#91305
A
focused on; suffering
B
focusing on; suffering
C
focused on; being suffered
D
focusing on; suffered
推荐题目
With so many different forms of poetry ______, students may eventually want to write poems of their own.
#91233
A
choosing from
B
chosen from
C
to choose from
D
to be chosen from
 ________left before the deadline, it doesn't seem likely that John will finish the job.
#91623
A
Though such a short time
B
Because such a short time
C
With such a short time
D
As such a short time
With time _______ by, he began making films.
#91125
A
went
B
go
C
going
D
goes