问题

Excuse me, can I interview Mr. Miller thisafternoon— A moment, please. Let me check ______
A: if Mr Millerwill be free
B:when will MrMiller have time
C:if Mr Millerhad an appointment
D:when does MrMiller come back
B:when will MrMiller have time
C:if Mr Millerhad an appointment
D:when does MrMiller come back
正确答案是: