问题补充：
--Would you mind my opening the window to let in some fresh air, Jack?
-- No, not at all, Mary, go ahead.
What will Mary do?
A. She won’t open the window.
B. She will open the window.
C. She will go ahead with Jack.
D. She will be angry with Jack.
答案：
A. She won’t open the window.
(答案→)B. She will open the window.
C. She will go ahead with Jack.
D. She will be angry with Jack.
解析：结合上文句意：你介意我打开窗户放进一些新鲜空气吗？杰克？——不，一点都不，玛丽，请继续吧！可知玛丽要打开窗户，故选B。
