The environment in Beijing has already changed.(改否定句)如题：将The environment in Beijing has already changed.改成否定句1.是直接把has 改成hasn't ,把already去掉在句尾加yet.还是怎样,

in the English-speaking environment there is __________m in ____word environment A.a,the B.an,the C.an,/ D/,/ 英语20.A clean environment can help the city20.A clean environment can help the city bid for the Olympics,which ________ will promote its economic development.a.in nature b.in return c.in turn d.in fact为什么 英语作文How to Protect the Environment in Daily Life the experiment will be performed in acontrolled environment in your opinion ,how to improve the environment She thrived in the urban environment,这个thrive怎么理解? The environment in Beijing [ ] in the year of 2008.[A]will great improve [B]will improve greatly [C]will be greatly improved [D]will be improved great To protect the environment ,most supeimarkets in China stopped ____ free plastic bags in 2008A:sending B:providing怎么填为什么理由 What is wrong ------this picture?The environment------polluted.A.in.is B on,is C.with ,are D.at is请问第一个是否选with ,environment 什么情况下可数?什么情况又不可数? [-A97] In order to protect our planet,_______A.all kinds of pollution should be reduced B.we should reduce all kinds of pollution C.the environment should be protected firstD.it's important to protect our environment 翻译并分析 ___ people haven't realized the significance of protecting the earth's environment.a.long before b.so far c.since d.in all A clean environment can help the city bid for the Olympics,------in turn will promote itseconomic developmenta.what b.which c.that d .as It might not be a perfect solution,but it's the best I can do in the ________.A.environment B.surroundings C.circumstances D.setting what do you think__to protect our environment in the past few year?A to do B was done C has been done D have done Nobody know for sure what effect global warming has ____our environment in the long term.这空该填什么?A of B with C for D on To protect the environment,more trees _____ in our country every yearA plant B were planted C be planted D must be planted Last month a new law ----in our city to stop people form polluting the environment.(单项选择)A.is passed B.passes C.had passed D.was passed