—The film Tangshan Earthquake will be at 7:30 pm．Shall I pick you up at 6:40 pm?
—OK, I you at that time.
A. was waiting for
B. shall be waiting for
C. have been waiting for
D. shall have waited for
网友回答
A. was waiting for
(答案→)B. shall be waiting for
C. have been waiting for
D. shall have waited for
解析：可联系答.案.网客服索取。