30. 翻譯:所有旅客必須參加本次演習。
(A) All passengers must attend this practice.
(B) All crew must attend this drill.
(C) All passengers must attend this drill.
(D) All gusts must attend this exercise.
答案:登入後查看
統計: A(22), B(9), C(176), D(5), E(0) #1855351
統計: A(22), B(9), C(176), D(5), E(0) #1855351