—Excuse me can I use your dictionary? I forgot to bring mine here.—A. Yes you could.B. G

问题补充：

—Excuse me, can I use your dictionary? I forgot to bring mine here.

—

A. Yes, you could.

B. Go ahead, please.

C. With pleasure.

D. It doesn’t matter.

答案：

A. Yes, you could.

(答案→)B. Go ahead, please.

C. With pleasure.

D. It doesn’t matter.

解析：考察交际用语。由句意可知是表示允许，Ｂ去做吧！C项表示答应对方做某事。D没有关系。结合句意可知Ｂ正确。