It is often necessay to reward people for their hard work,if you want them to continue working hard for you.疑问：这里的hard work和working hard有什麽区别,

It is often necessay to reward people for their hard work,if you want them to continue working hard for you.疑问：这里的hard work和working hard有什麽区别, to become a teacher in a middle school ,it is necessay to go to college为什么用to become,不用becoming 姐姐哥哥一道英语提.It is necessay to d eye exercises between classes(改为同义句)______eye exercises between classes ____necessay. And it is often r[ ]. We found [ ] necessay to protect the environment.A it B this C that D what It is very cold .It often ___heavily It is often windy in march 改错 it is often cool an ( )in autumn it is often read in newspapers Is it often rain here改错 it is often not possible翻译 I think it necessary for him to go there at once.我想问一下这个句子有没有语法错误necessary 是形容词,前面不要加 is 这样改对吗?I think it is necessay for him to go there at once. it is -s-------in qingdao.it often snows here. It is （ ）rain It is often( ) rainIt is （ ）rain It is often( ) rainIt often （ ）rain用括号后词的适当形式填空 It has often been said that life is difficult as it isas it is 如何理解 It‘s very sour. It is often yellow.What is it?百度知道要快,拜托 英语：It is often ____ (rain) there in spring? spring is beautiful,but in canada it often