問題詳情

10. In the cross-lake swimming race, a boat ________ by in case of an emergency.
(A) have been stood
(B) will be stood
(C) might be standing
(D)will be standing

參考答案

答案：D
難度：適中0.4
統計：A(3),B(3),C(0),D(4),E(0)

用户評論

【Gute Nacht】評論

stand by 待命

【易君博】評論

為何不是用stood?