题目内容
Shanghai is the first city in the world_____ a high-speed maglev train from the city to Pudong Airport.
A.building B.to be built C.to have built D.to have been built
C
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题目内容
Shanghai is the first city in the world_____ a high-speed maglev train from the city to Pudong Airport.
A.building B.to be built C.to have built D.to have been built
C