(2013·安徽马鞍山二模)—Shall we drop in at the Williams on our way home, dear?
— . Time permitting, we will.
A. By all means
B. It makes no difference
C. Forget it
D. It depends
网友回答
A. By all means
B. It makes no difference
C. Forget it
(答案→)D. It depends
解析：选D 考查交际用语。根据空后的“Time permitting, we will”可判断用“It depends”，其含义为“视情况而定”。