More and more people have realized that we won’t have cleaner water to drink unless something _______soon.
#44577
A
is done
B
was done
C
will be done
D
to be done
推荐题目
These photos _______ by my sister on Mount Tai last summer.
#45007
A
take
B
took
C
are taken
D
were taken
- Do you think that she will finish the job on time? - Sure. If she_______ to do it in her own way.
#44602
A
leaves
B
is left
C
is leaving
D
has left
The words that we should pay attention to ________on the blackboard.
#44787
A
being written
B
are written
C
is writing
D
writing
