49. To be classified as a mini bus, the number of seats of the bus must be
(A) less than 10
(B) less than 9
(C) less than 11.
答案:登入後查看
統計: A(0), B(5), C(0), D(0), E(0) #2214510
統計: A(0), B(5), C(0), D(0), E(0) #2214510