英语作文Is it necessary foryou to do sports?谢谢,会的给分（今天回答加50分）

keep health is a necessary 英语作文 英语作文:It is necessary for freshmen to have a laptop when they go to university? 以it is necessary to study geography at school 为题的 英语作文 ,急用 写一篇英语作文?Is it necessary to issue personality certificates? 英语necessary的问题It is necessary for us to learn.可不可以改成We are necessary to learn 英语作文.it necessary to Attend Training classes?” 英语作文Is it necessary foryou to do sports?谢谢,会的给分（今天回答加50分） Do you think it is necessary to say No sometimes?Why的英语作文,高一的,简单一点.急! 求Is a Test of Spoken English Necessary英语作文 求英语作文Is University Necessary for everyone 英语作文is a training class or tutor necessary 这英语对吗 it is necessary to do something = it is requisite to do something if it is necessary /if necessary /when it is necessary 意思一样吗 when it is necessary 为什么可以变为when necessary? 求一篇关于It Is Necessary To Say “No” Sometimes的英文作文 it is necessary for you to work Is it necessary to learn grammer It is necessary for sb to