13. 翻譯：直昇機正趕來救我們。
(A) Hydrofoils are coming to our rescue.
(B) Hovercrafts are coming to our rescue.
(C) Helicopters are coming to our rescue.
(D) Hydroplanes are coming to our rescue.

答案：登入後查看
統計： A(0), B(0), C(22), D(6), E(0) #1229134