have a good( ) of english requirement/command/request/commen

have a good( ) of english requirement/command/request/commen A good command of English是什么意思? a good command of English 什么意思 A good command of English helps to have a regular income.语法有 it is a must for us to have a good command of the english la have a good command the professor is known 【】（have）a good command of English 英语高手进.句子改错1.if you have a good command of english grammar ,y It is because we have a good command of English that it's ea 10个英语改错题More than one person have a good command of English what good command of english tom has! “good command of english”是怎么翻译?