All the students are well____ for the exam.( ) A prepare B preparing C prepared D preparation不要只给个C
问题描述：
All the students are well____ for the exam.( ) A prepare B preparing C prepared D preparation
不要只给个C
答
be prepared for 是固定短语； 强调准备好的状态.
选项 A B D 的词形都不正确