We are confident that the environment ________ by our further efforts to reduce pollution.
#100189
A
improves
B
will be improved
C
has improved
D
was improved
推荐题目
The poor little boy who _____caught stealing a cake over there is an orphan．
#101780
A
has
B
had
C
got
D
is
The main road _____ for repairs, so we had to change the route to the downtown.
#102885
A
is being closed
B
has been closed
C
was to be closed
D
had been closed
“What place is it?” “Haven’t you found out we _____ back where we ______?”
#104182
A
were, had been
B
have been, are
C
are, were
D
are, had been
The unemployment rate in this district from 6% to 5% in the past two years.
#104587
A
has fallen
B
had fallen
C
is falling
D
was falling
---When shall we start the reconstruction of the historic building? --- Not until our program ______ by the authority.
#102761
A
will approve
B
will be approved
C
has approved
D
has been approved