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
The population in our country ____ very ________. 80% of the population ______ farmers.
#85953
A
is, many, are
B
is, large, are
C
are, large, are
D
is, much, are
John as well as the other children _____good care of in the village.
#85794
A
has taken
B
is being taken
C
is taken
D
have been taken
It’s wrong _____ you _______ the disabled people.
#43495
A
for; to laugh
B
of ; to laugh
C
of ; to laugh at
D
for; to laugh at
_____ were nice to me when I was in the United States.
#86182
A
The Brown’s
B
Brown’s
C
The Browns
D
Browns
Mr. White together with his three colleagues __________ at the meeting last week.
#86044
A
was
B
were
C
are
D
is