(2013·兰州名校二模)She will tell us why she feels so strongly that each of us has a role ________ in making the earth a better place to live in.
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A
to have played
B
played
C
playing
D
to play
推荐题目
The conference the_____ possibility of closer trade links.
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A
rejected
B
investigated
C
proposed
D
postponed
In this park , sparrows often fly down from trees to eat from visitors’hands. They are used to in this way .
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A
be fed
B
feed
C
having fed
D
being fed
________ the housing price, several measures have been adopted in the last two years.
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A
Lowering
B
Having lowered
C
To lower
D
To have lowered
It was so cold that he had the fire ___________ all night long.
#90365
A
to burn
B
burn
C
burning
D
burned
The Chinese mainland has 157 billionaires as of 2013，_________second in the number of billionaires worldwide．
#89712
A
having ranked
B
ranked
C
to rank
D
ranking