— May I come in? I'm sorry I am late.

— Come in, please. But could you please tell me 　　　 ?

A. how do you come to school　　 B. what were you doing then

C. who you talked with　　　　　　 D. why you are late again

— May I come in? I'm sorry I am late.

  — Come in, please. But could you please tell me         ?

   A. how do you come to school      B. what were you doing then

  C. who you talked with             D. why you are late again

---May I come in? I'm sorry I am late.

---Come in, please. But could you please tell me ______?

1. A.
   why you are late again
2. B.
   what were you doing then
3. C.
   who you talked with
4. D.
   how do you come to school