.
--- Shall we go shopping together this afternoon?
--- . I will be very busy then.
A. Out of question
B. Out of the question
C. No problem
D. Good idea
网友回答
A. Out of question
(答案→)B. Out of the question
C. No problem
D. Good idea
解析：本题考查短语。Out of the question不可能；根本谈不上。句意：——今天下午我们一起去购物好么?——不可能，那时候我将很忙。