A．(A) Florence finished her speech with some introductory remarks.

B．(B) Florence found herself making a speech when the speaker became ill.

C．(C) Florence came along with a fluent introduction about the eminent speaker.

D．(D) Had the speaker not been ill, he would have made some introductory remarks.

发生下列情况之一的，哪些视作“拒载”的行为：（）.

A、在出租汽车站点排队候客时，以各种理由不服从调派的

B、乘客要求不使用计价器而与驾驶员协商租价的

C、停靠在路边时，遇到乘客上前租车，在问明去向后又以各种借口拒绝载客的