if you concentrate all your energies ___the study of English ,you will master the language.

Nothing can b_ you if you concentrate on doing something. You should ___ more __ your work than playing.A.concentrate ,onB.be,concentrated,onC.concentrate,forD.concentrate,to if you concentrate all your energies ___the study of English ,you will master the language. If you are me,you concentrate on the same Because I love 《九下同步》P48（4）：If you decide to do anything,you should concentrate your attention （未完）If you decide to do anything,you should concentrate your attention ____ it.Then you will do it well.A.for B.in C.on concentrate on you的意思 concentrate concentrate concentrate 求各位大神一道英语题,就是我很笨啦,麻烦讲详细点,一定要详细点,谢谢了~How can I ever concentrate if you ____continually_____me with silly questions?A.have;interrupted B.had';interrupted. C.are;interrupting D.we 关于英语中逗号的问题if you keep calm,take your time concentrate and think ahead ,you'll pass your driving test和“ l was walking in the street ,while a man stoped me ,asking me where the new restaraut was”这两个句子不都一样 If I stayed ( )for seveal days,I couldn't concentrate ( ) my work.A on,inB with,atC up,onD in,to句子翻一下并选下选几 英语翻译If you a tiger If you have a holiday if i give you a if i give you a need,to,your,concentrate,more,on,studies,you(.) 翻译i thought i told you to concentrate是什么意思