谁知下述填哪些单词：He wants to i______ his english,so he works hard a

He wants to i_______ his English,so he works hard at it He wants to pass the English exam.So he works hard ____ it. He wants to pass the English exam,so he works hard ____ it. 一填词：1.He works very hard,he wants to i( ) his English.2.I`m he works hard .he wants to pass his exams .为什么works wants后面要 英语填空根据句意及首字母提示完成单词.1.He wants to i_______ his English,so he 同义句how works hard.he wants to learn english well He works very hard ,so he is -----a top student in his class He is a good student.He works hard ____ his lessons.填介词 He is i______ in English,He wants to be an English teacher大神 he works so hard as his mother 改错 Why is it _____ he works so hard,only to maintain his living