----Could you lend me that book you me about when I telephoned you?
-----No,I am sorry, I can’t. I gave it to a friend.
A. were telling
B. would tell
C. had told
D. had been telling
网友回答
(答案→)A. were telling
B. would tell
C. had told
D. had been telling
解析：When I telephoned you 是一个明确的过去时间点，表示那时正在发生的动作应用过去进行时。