问题
选择题
--- Excuse me, sir. Would you do me a favor?
--- Of course. What is it?
--- I _____ if you could tell me how to fill out this form.
A．had wondered
B．was wondering
C．would wonder
D．did wonder
答案
答案：B
考查时态：句意是;--对不起，先生，你能帮我个忙吗?—当然。是什么？--我想知道你能不能告诉我怎么填这个表格。选B。