Speaker A : I wonder if Ann will come. It's 8:30 now and she was supposed to come at 8:00.Speaker B: ______
A．She assured me she would start at 7:30. Maybe she had been held up by the traffic. B．You shouldn't be wondering. I believe she won't come. C．Don't worry. Let's wait here until she comes. D．Yes. I do agree with you.