Every possible means ________ to prevent the air pollution，but the sky is still not very clear.
#85546
A
were using
B
have used
C
has been used
D
was used
推荐题目
I’m glad that there a new film next Saturday.
#43547
A
will have
B
are going to be
C
will be
D
is going to have
According to the recent regulation, it is required that any chemical plant that_______ along the river _______ to build a recycling center for the waste.
#86071
A
locate; has
B
locates; have
C
is located; have
D
is located; has
The number of the people who _______ cars ______ increasing in China.
#85955
A
own, are
B
owns, is
C
own, is
D
owns, are
Our English teacher,as well as all the students, we can only improve our reading by reading widely.
#85885
A
agree that
B
agrees that
C
agrees with that
D
agree what