—What shall we do tonight then?
— —whatever you want.(2012·全国Ⅱ)
A. Help yourself
B. It's a deal
C. No problem
D. It's up to you
网友回答
A. Help yourself
B. It's a deal
C. No problem
(答案→)D. It's up to you
解析：根据破折号后面的内容可知，答话人表示一切听从对方的安排，因此选择D项“由你决定”。前三项分别表示“请自便”“就这么定了”“没问题”，均不符合语境。