for drinks are extra为什么要用for?为什么不用about或其它介词?

Waiter,$20 ,sir,for drinks are extra. for drinks are extra为什么要用for?为什么不用about或其它介词? Waiter,$20 for dinner,right?I'm afraid $25,sir,for drinks ars extra 怎么翻译啊? -Waiter,$20 for dinner,right?-I'm afraid $25 sir,for drinks are___.A.extra B.free C.high D.spare请说明理由, Waiter,＄20 for dinner,right? I'm afraid ＄25,sir, for drinks are_____ A.extra B.free C.high D.sparD.spare 求翻译the majority of extra calls are for more ordinary people Are the drinks ()or different? be billed for 原文.Extra fees are billed for urgent work.是不是决定于的意思啊 extra extra all older children or adults are charged 35 pounds per night and person for extra beds.4123 Would you please give us something ___ we are thirsty.A to drink B for drink C drinks D drinking Some Drinks Are Better than Others 作文, I n_drink soft drinks.They are u_. Are the drinks same or diffent?还是Are the drinks the same or different? Once guests are seated ,drinks are offered and served. There are some trees on ___side of the river.A every B all C both D eachHis parents bought____food and drinks for us.A much B many 12—all older children or adults are charged 35 pounds per night and person for extra beds.4123 想12—all older children or adults are charged 35 pounds per night and person for extra beds.4123 想问：1—这里的are charged是被动吧?2—上