荸荠是果实吗

don't exceed speed limit 这里的limit怎么理解 什么词性 考托福有必要背GRE单词吗? The police are strict here about e____ the speed limit. gre的单词量准备gre的单词方面是不是只要把绿宝书或者红宝书背熟,然后开始准备应试技巧就可以了?除了红宝书或者绿宝书之外还需要专门准备别的单词吗? speed shall not exceed by more than 10 % the rotational speed request is inwalid you've exceed the rate limit 是啥意思 have been doing 和have+过去分词有什么不同?RT 比如have been collecting 和have collected的不同之处 Which animal do you want to keep as a pet? Why写一篇英语小作文..开头是I like to keep dog as a pet because………… it would be _________waste of money to buy such a small dictionary (a)sum of moneyPeople would rather pay (a) large sum of money than have their life work destroyed.这里的a 要不要加?为什么? 马上要考托福了,平时口语和听力都很好,但是上个月考GRE才只有304分,写作只有3.5,请问裸考能多少分? Have/has been 后一定要加doing sth.吗? 英语翻译He has been giving football a miss on TV — because it is too painful to watch.I have not been watching much football because it is not nice to watch when you are injured.一直不太明白 have( has )been doing sth 的译法,请帮忙 have /has been doing 是什么句型啊做题时遇到的 My father repaired my bike.My father _______ my bike _______ “________ that young man over there?”“I think he's my father's friend.”A.Who's B.Whose C.What's D.Where's Who's that man over there?Oh,____is a friend of___.A.he,me B.his,myself C.he,myself D.he,mine turn right turn left go straightturn right turn left go straight stop必釆纳. He can ride a bike.(改为一般疑问句） 考托福雅思GRE,应该先学哪个. When is your birthday?（同义句）改为：What is your_of_? When is your birthday?(同义句转换）What is your -------- of -------- 急求表示一个人不经过长期的教育和培养,是不会具有成就大事的才能的成语得快1 There are four______（season）in a year.用所给单词的适当形式There are four______（season）in a year.用所给单词的适当形式填空 一首英文歌歌词一开始好像是welcome to centre oh baby 其中有几句是 we make money money will spending She _____(say) it's good for milk. The boys are playing basketball now.(用swim改写成选择疑问句）The boys are playing basketball now.(用swim改写成选择疑问句）____ _____ the boys _____ _____ ____ _____?Ann often helps her mother c Almost 500 kilometres from west to east. from east to west为什么没有The为什么不是from the east to the west Many rivers are from west to East对吗 The earth turns itself from the west to the east.这句那些词用错了?为什么不用加the? They went ___ the forest from west to east.A.across B.cross C.through D.in请回答时说明理由 When is your birthday?