问题补充：
--- Excuse me. Could you tell me?
--- It will leave at 4:00 p.m.
A. how will you go to Shanghai
B. how you will go to Shanghai
C. when will the bus leave for Shanghai
D. when the bus will leave for Shanghai
答案：
A. how will you go to Shanghai
B. how you will go to Shanghai
C. when will the bus leave for Shanghai
(答案→)D. when the bus will leave for Shanghai
解析：句意：--对不起打扰一下，你能告诉我公共汽车什么时候去上海？--车将在下午四点出发。本题主要考察宾语从句的用法，根据回答主语是it，可以排除AB，宾语从句从句部分要用陈述句语序。故选D.
