To keep our classroom clean,please --------- waste paper whenever you see itA.take up B.pick up C.put up D.send up

语法 请分析下面句子括号部分在句子中所作的成分They went (hunting) together early in the morning.(There is going to be) an American film tonight.(To be honest),your pronounciation is not so good.It is our duty to keep our classroo How to keep our healthy的作文 I want to keep on our love I want to keep our options open. We try to keep our culture. We want to keep our planet beautiful.改成反问句.______you _____to keep our planet beautiful? We do eye ___________( exercise ) to keep our eyes good The teacher asks us to keep our classroom____(clean) How important a thing it is to keep our promise! we want to keep our planet beautiful 一般疑问句 you,keep,do,not,our,beautiful,planet,want,to We put on our coats to keep w( ) n winter It is our duty to keep the classroom c--------. our country must be able to keep pace technologically keep our health 还是keep our healthy It is our duty to keep our school clean keep 后不是接动名词吗为什么是clean _____ _____ _____(不容易)to keep our environment.we____ ____(必须)do our best to protect our it is dander to chase each other in the classroo里的danger怎么改