We are confident that the environment________by our further efforts to reduce pollution.                                                                (2013·辽宁,30)
#99433
A
had been improved
B
will be improved
C
is improved
D
was improved
推荐题目
——Oh,it’s you!I______you. ——I’ve just had my hair cut and I’m wearing new glasses.
#103501
A
didn’t recognize
B
hadn’t recognized
C
haven’t recognized
D
don’t recongnize
The building which _____ now will be our science laboratory.
#103024
A
is being built
B
will be built
C
is built
D
has been built
— Why does this village develop so slowly?— Because large quantities of money       .
#102228
A
have wasted
B
is being wasted
C
has keen wasted
D
have been wasted