问题

Waiter, I’d like a hot wing hamburger and corn salad. —Sorry, sir. They ________ only for lunch and dinner. Why not consider ________ something else
A:serve; to order
B:served; ordering
C:are served; ordering
D:served; to order;
B:served; ordering
C:are served; ordering
D:served; to order;
正确答案是: