He was a student before. 这里的before省略会影响句意吗?

He was just a student at that time 的中文翻译 Tom was a twelve-year-old boy.he was not a good student. he was o----- a taxi driver ,now he is a college student .快急! Tom was twelve years old． he was not a g__ student Jim Smith was a high school student and he was quite good at math.全文 Why didn't he like to do when he was a student 这句式怎么翻译 He became a college student when he was 18 years old(改为同义句） He was just a student at the time ,but he remembers He often ____ (play) basketball after school when he was a student I found that he was a clever student.(改同义句)I found ____ ____ ____ a clever student when the student was asked why he was late,he didn't say a word同义句是什么 一般疑问句里可不可以用过去式he was a student of park school一般疑问句. Tom was such a hardworking student that he soon come our first in the class Robot Allen is now over 40.He was just a student at that time 的中文翻译 Tom always _____ (finish) his homework before supper when he was a student. He was a student before. 这里的before省略会影响句意吗? His mother found that he was a good student改同义句 Maybe he is a student .He ___ ___ a student.