问题
选择题
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
答案：D
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。