Question

---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

Answer 1

A
解析：考查宾语从句。首先排除B、D两项，它们的语序不对；根据上下句的意思应该是问迟到的原因。故选A项。