fight his teacher again so that he could finally become champion.这句话前面是一般现在时按照语法应该使用can ,为什么使用的could

fight his teacher again so that he could finally become champion.这句话前面是一般现在时按照语法应该使用can ,为什么使用的could fight fight fight fight fight fight he had a fight with his friend yesterday中文是什么意思 Bethune d______ his life to helping Chinese fight against Japanese fight!fight! jim is talking---------his teacher ---------------his english. 高中英语单句改错,1 my brother has devoted all his energies to complete the work that his teacher asked him to do2 the people try to fight for being moved to another city,because they know the weather there is extremely bad3 i have only one re ag. My mobile phone is down(死机)对down 划线提问He wants to have a fight with his cousin对have a fight with his cousin划线提问 有关初中英语阅读的问题Matt jumped into bed .His father tucked him in and then sat down beside him.What kind of day did you have?he asked .It was a bad day for me,Matt answered.I had a fight with Ned.The teacher sent a note home about 1.the boy ------[fight ]with his brother again yeaterday.用所给词的适当形式填空2.our physics teacher told us light ---------[travel]faster than sound last them.3today is father's day .I will say ,'I love you ,daddy.' as soon as he -------[ 英语翻译his father __ a teacher ___. 英语翻译he passed the exam ( ) ( ) ( ) ( ) his teacher.