问题详情

— Hello. Miss Liu. Are you free this afternoon？
— Oh.【16】have to work. A. When and wher shag we meet？
— How about tomorrow morning？ B. See you.
—【17】 C. That"ll be all right.
— It"s May 10. D. sorry
—【18】 E. What"s the date tomorrow？
— Shall we go shopping？
— I"ll be glad to.【19】
— How about 7:00 at my house.
—OK. See you then.
—【20】
(41)请帮忙给出正确答案和分析，谢谢！