英语形容词和副词you will have to practice _________times before you

英语形容词和副词you will have to practice _________times before you 大学四级英语！11. You will have to practice ______ times before you 英语5小题,救命!11.You will have to practice ______ times before yo Change before you have to Before you join the Army ,you will have to have a m（）examtio 不是副词修饰动词吗?为什么是you have to be careful? careful不是形容词吗? before you put it into practice,you will never know whether have you tasted any such food before.又或者这句英语有语病.before是时间副词吗 高级英语You really have to get very old before you realize you'r ______sure,you have made it possible to practice every day DO you have a partner to practice Chinese ____? Do you have to _____(practice) the piano every day?