問題詳情

1. The zero-fuel airplane, Solar Impulse, has touched down in Spain, _____ the 70-hour Atlantic leg of itshistoric bid to circle the globe.
(A) completing
(B) completed
(C) to be completed
(D) being completed

參考答案

答案:A
難度:適中0.605505
統計:A(66),B(20),C(8),D(9),E(0)

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