问题
选择题
______ to use in January, 2010, the road has solved the longstanding problem of traffic jams of this area.[ ]
A．Put
B．Putting
C．Having put
D．Being put
答案
答案：A
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______ to use in January, 2010, the road has solved the longstanding problem of traffic jams of this area.[ ]
A．Put
B．Putting
C．Having put
D．Being put
答案：A