When we arrived in ________ used to be called the foggy capital，we found London completely changed.London is now one of the capital cities in the world with the finest air quality.
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A
which
B
what
C
that
D
where
推荐题目
The car ran over a girl and her cat _____ were just crossing the road.
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A
that
B
what
C
which
D
when
The reason he didn’t go to school yesterday was he was ill．
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A
why；that
B
that；because
C
that；that
D
for which；what
When television was first introduced, the extent _______ it would affect society could not have been foreseen.
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A
of which
B
of what
C
to which
D
in which
However,the incident was the only spark_____the fire.
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A
which set off
B
set off
C
that set off
D
setted off