Once a weekly study plan is prepared,follow the same pattern every week with small changes.请问Once a 是一个词组吗?

Once a weekly study plan is prepared,follow the same pattern every week with small changes.请问Once a 是一个词组吗? 英语翻译Once a weekly study plan is prepared,follow the same pattern every week with small changes.不是说一个句子不能有两个动词吗？这里怎么一个prepare和follow？ 英语翻译1、Once a weekly study plan is made,follow it with small changes2、This is what we call grammar intuition3、All of a sudden,the words of the song came to me4、You have no way ofaknowing who created human beings5、Smoking can lead to Weekly this is a weekly magazine还是this is weekly magazinethis is a weekly magazine还是this is weekly magazine 翻译once lu xun spoke to some young people about the study of a foreign language TO study in the shool was once a dream for the poor boy 怎么翻译 English Weekly八年级上册第十期评估地带完形填空：Your room is your space.It's____just a place for you to study and sleep.A.less than B.more thanC.as much as D.as long as 英语选适当的形式填空The main purpose of the notebook is_____(help) you prepare a weekly study schedule.我填的是helping但是答案是to help为什么要这样填呢? once a a study weekly test weekly是什么意思 Tom__in China now.He calls his parents once a week.A.is studying B.will study C.has studied D.studied qualifying her for honor's study hall once again 意思 . ______ you make a plan for study, you have to follow it. A. Even B. Once C. Unless D. Until答案选B,可是once置于句首不是应该用倒装吗? once a year啊,once是什么词性, 谁能给翻译一下Can a hotel advertise a room as a weekly rate?