To meet the need of the London Olympic Gamesin many new stadiums are reported to in

问题补充：

To meet the need of the London Olympic Gamesin ， many new stadiums are reported to in Britain.

A. held；be constructed

B. to be held；have constructed

C. to be held；be being constructed

D. to be held；be constructing

答案：

A. held；be constructed

B. to be held；have constructed

(答案→)C. to be held；be being constructed

D. to be held；be constructing

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