—Whatdoyoulearnfromthematter?—          andyouwillregre...

问题详情：

—What do you learn from the matter?

—           and you will regret it for good.

A．A single misstep                                      B．If you make a single misstep

C．After a single misstep                    D．Misstep you make

【回答】

A

知识点：交际用语

题型：选择题