Only when you have acquired a good knowledge of grammar,____

Only when you have acquired a good knowledge of grammar,____ Only when you have acquired a good knowledge ______ fulfill have a good knowledge of Bnd i have acquired basic knowledge of packaging and publish Only when you have learned grammar well _____write correctly Only when you have learned grammar well____write correctly You have good knowledge Only by work ing hard can you a_ a good knowledge of English 英语高手进.句子改错1.if you have a good command of english grammar ,y i have acquired basic knowledge of my major during my school 英语翻译The knowledge acquired from travel,as you will have foun a good command of Grammar 的意思