一I’m sorry．That wasn’t of much help．一Oh ．As a matter of fact it was most helpful．A. sure i

问题补充：

一I’m sorry．That wasn’t of much help．

一Oh，．As a matter of fact，it was most helpful．

A. sure it was

B. it doesn’t matter

C. of course not

D. thanks anyway

答案：

(答案→)A. sure it was

B. it doesn’t matter

C. of course not

D. thanks anyway

解析：考查交际用语。意思是说确实有帮助，与后面and连接的句子保持语义的一致。而如果用B、C或D，就说明没有帮助了，和and后的句子语义相反。句意：——很抱歉，没有起到太大的帮助。——当然有帮助了，而且作用相当大。