---    you disturb her with these annoying questions just when she was busy cooking dinner?

---Sorry, I      that at that time.

A．Should, should have done

B．Shall; may have done

C．Must, should do

D．Must, should not have done

涉及旅游交通的法律法规有（）。

A.《中华人民共和国合同法》

B.《中国民用航空旅客、行李国内运输规则》

C.《中华人民共和国公路法》

D.《中华人民共和国内河交通安全管理条例》