---What shall we do tonight then?
--- – whatever you want.
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：A. Help yourself请自便，B. It’s a deal成交，C. No problem没问题，D. It’s up to you由你决定，句意：--那么今晚我们该做什么？--由你决定，我什么都行。选D。