问题

Excuse me, can I have a talk with Mr. Miller this afternoon ––– A moment, please. Let me check_______.
A:if Mr. Miller will be free
B:when will Mr. Miller have time
C:if Mr. Miller had a meeting
D:when does Mr. Miller come back;
B:when will Mr. Miller have time
C:if Mr. Miller had a meeting
D:when does Mr. Miller come back;
正确答案是: