問題詳情

1. Each bus and tram ______ with a GPS that informs the on board system where the unit is.
(A) is equipped
(B) are equipped
(C) equips
(D) equipped

參考答案

答案:A
難度:適中0.4
統計:A(2),B(1),C(2),D(0),E(0)

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