Every possible means ______ to prevent the air pollution, but the sky is still not clear.
#86302
A
is used
B
are used
C
has been used
D
have been used
推荐题目
There_______ a meeting tomorrow afternoon
#43594
A
will be going to
B
will have
C
are going to be
D
will be
----A number of people_____ready to work in poorareas in the western part of China ----Yes,the number______getting________.
#43558
A
is,is,more and more
B
are,is,larger and larger
C
is,are, larger and larger
D
are,is,more and more
I met the teacher in the street yesterday ________ taught me English three years ago.
#86230
A
which
B
when
C
where
D
who
The president , along with his bodyguards, _______ rushed away from the stadium.
#86021
A
is
B
was
C
were
D
are