be ready for和prepareIsn't it time you got down to ——supperA,being ready for B.preparing横线上为什么填preparing,怎么不可以是being ready for .

prepare for车与be ready for的区别 be perpared for prepare for和prepare的区别 prepare to do sth和prepare for doing sth 有什么区别 be ready to do sth和be ready for doing sth有什么有区别还是一样?有区别是什么区别? 初中必须掌握的句型结构中有be prepare 为什么必须用be ready for? 区分prepare for get ready for be ready to和be ready for的区别 be ready to和be ready for的区别 get ready for 和 be ready for 有什么不同 是be prepare for还是 prepare for be ready for和get ready的区别 prepare和ready有什么区别 be ready for marriage be ready for 用法 prepare 和 prepare for的区别? prepare和prepare for的区别? 请问be ready to 和be prepared for 怎么辨析, get ready for等于prepare plenty of吗 be ready for和get ready for的区别最好有例句和中文意思