Every possible means ___ to prevent the air pollution, but the sky is still not clear．
#101596
A
is used
B
are used
C
has been used
D
have been used
推荐题目
— Any fashion news about skirts?— Yes. This season’s short skirts have gained popularity now, although they to be shocking at first.
#100443
A
have been thought
B
were thought
C
are thought
D
had thought
Unless the police can prove to the court that Ted has committed robbery,he______.
#104367
A
will not find guilty
B
will not be found guilty
C
will have found guilty
D
will not have found guilty
- How could I thank you enough? - Don't mention it. Any other man_____that.
#100289
A
would do
B
will do
C
would have done
D
must have done
—Did you watch the movie Mei Lanfang in the People’s Theatre last night?— I had planned to, but it ________ hard all the time.
#104205
A
is raining
B
was raining
C
has rained
D
had rained