---What shall we do tonight then?- – whatever you want.A. Help yourselfB. It’s a dealC.

问题补充：

---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

答案：

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。