問題詳情

A solar-powered airplane landed in India on March 10, _____21_____  the second leg of its bid to become the first aircraft tocircle the world by solar energy alone. Solar Impulse 2,_____22_____ in Abu Dhabi, will make 12 stops on its 22,000-mile (35,000km) journey.
21.
(A) will complete
(B) to be completed
(C) completing
(D) completed

參考答案

答案:C
難度:適中0.568627
統計:A(3),B(2),C(29),D(14),E(0)

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