英语改错题.Thomas Edison,one of the great（改成最高级）American inventor

Thomas Edison,one of the great（改成最高级）American inventors,were(was,用单数) only in the school for a short time.He had to teach him(himself,教自己) at home and learned(learn,与have to对应） a lot.When Rdison grew up,he had his own lab.Once one of his friend(friends,很多中的一个） brought a young man to his lab,say(过去式) he had studied in a famous university in Germany.Edison is(过去式)very glad to have him as a helper.However,when the men(man,不用复数) learned about Edison's past,he began to be polite(impolite,刚开始是不礼貌) to him.One day the young man tried（tried to,try to do sth）solve a problem but failed,while Edison solved it easy(easily,用副词).Then he knew Edison was really (more)clever than him
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Thomas Edison,one of the great（greatest）American inventors,were (was) only in the school for a short time.He had to teach him(himself) at home and learned a lot.When Rdison grew up,he had his own lab....

Thomas Edison,one of the great（改成最高级）American inventors,were （was）only in the school for a short time.He had to teach him（himself） at home and learned a lot.When Adison grew up,he had his own lab. Onc...

Thomas Edison,one of the greatest（改成greatest）American inventors,was(were改成was only in the school for a short time.He had to teach himself(him改成himself) at home and learned a lot.When Edison grew up,he...

were---was
teach him---teach himself
tried solve---tried to solve

1.he had to teach himself 2.one of his friends 3.when the man learned… 4.tried to solve the… 5.~solve it easily 给你补充几个