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
Either you or one of your students ________ to attend the meeting that is due tomorrow.
#85908
A
were
B
is
C
are
D
be
There _________ a football match tomorrow afternoon.
#43932
A
will have
B
will is
C
is going to be
D
have
There _____ an exciting party at Mr. Wang’s this evening.
#44135
A
will be
B
will have
C
are going to be
D
is going to have
The boy, rather than his friends, _________ for the accident.
#86200
A
are responsible
B
were responsible
C
be responsible
D
is responsible