by the time he______,i will have left 选择题A .come B.comes C.is coming D.will come

by the time he______,i will have left 选择题A .come B.comes C.is coming D.will come It is third time he______(participate) in the Olympic Games by the time ,by then By the time by the time two years ago,he left for the last time改为同义句two years ago,he______ He______ (cross) the street when he was hit by a car. he______(not clean) the floor now ,he______(shave) 用by the time造句! by the time怎么造句? by the time +现在式造句 by the time 的用法 by the time 等于什么? by the time to 谢 by the time什么意思 in time ,on time ,by the time 的区别, the time,show by the day as the time goes（went) by,with the time going byas the time goes by,with the time going by,as the time went by,用于什么时态?