The country life we ______. The differences between rural and urban areas are disappearing.
#92963
A
were used to have changed
B
used to change
C
used to changing
D
were used to has changed
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________, the boy couldn’t enter his house.
#94032
A
Since the key has lost
B
The key been lost
C
Lost the key
D
Having lost the key
It was from May 1 to October 31,2010____________the World Expo 2010 Shanghai will be held, _____________is a great event for the Chinese people.
#94632
A
when; that
B
that; when
C
which; when
D
that; which
It _____ quite a few years _____ the accused was declared innocent and set free.
#94796
A
was; since
B
is; that
C
will be; when
D
was; before
It will be a long time Mr Black back from abroad.
#94801
A
before;comes
B
since;has come
C
before;will come
D
after;will come