If you are to treat your friends to dinner in a good restaurant at the weekend you’d bett

问题补充：

If you are to treat your friends to dinner in a good restaurant at the weekend, you’d better book a table .

A. ahead

B. before

C. ahead of

D. in advance

答案：

A. ahead

B. before

C. ahead of

(答案→)D. in advance

解析：句意：你如果在周末要在一个好的餐馆请你的朋友们吃饭，你做好提前订好桌。短语：in advance 提前，预先。所以选D。