I think the reference book（参考书）is very helpful. （）答案：B

I think the reference book（参考书）is very helpful. （）答案：B

A.Good idea.

B.So do I.

C.With pleasure.

D.No problem.

正确答案：B

★《布宫号》提醒您：民俗信仰仅供参考，请勿过度迷信！