问题
选择题
--- Excuse me, sir. Would you do me a favour?
--- Of course. What is it?
--- I ______ if you could take me to the station.
A．would wonder
B．did wonder
C．was wondering
D．had wondered
答案
答案：C
某些动词（如：wonder, hope, think等）常用过去进行时表示委婉的语气。