问题详情

Student: Would it be convenient to see you today, Dr. Jones？ Dr. Jones: Yes. I have the office hours the whole day. Student: I"ve been having trouble with my research project. Dr. Jones: ______ We"ll talk about it.
A．Is anyone helping you out？
B．I"m afraid I will be very busy.
C．It doesn"t sound good.
D．You can come anytime.请帮忙给出正确答案和分析，谢谢！