问题补充:
—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:
A. had wondered
(答案→)B. was wondering
C. would wonder
D. did wonder
解析:表示刚才想叫你帮忙,就是“我在想你可不可以帮我填这个表格”,所以用过去进行时。