Question

—I'm sorry, but l shouldn't have been so rude to you.

—You ________ your temper but that's OK.

A. have lost　　    B. had lost　　　　 C. did lose　　　　 D. were losing

 

Answer 1

答案：C
提示：

shouldn't have done表示“过去本不应……”。You did lose your temper是You lost your temper的强调形式。