-- can you tell me --- to travel to dalian? -- about two hour by plane

题目

-- can you tell me --- to travel to dalian? -- about two hour by plane
a how much it costs
b what l should takes
c how long it takes
d which is the best season
请说明理由好吗?

答案

-- Can you tell me --- to travel to Dalian?-- About two hours by plane.
a how much it costs
b what l should takes
c how long it takes
d which is the best season
答案：C
解析：how long（多久） 对应后面的two hours （两小时）
中文：你能告诉我去大连要花多少时间?大概两个小时的飞机.