If more trees are planted,our city will be more beautiful.为什么用are 过去式planted

If more trees are planted,our city will be more beautiful.为什么用are 过去式planted 如何翻译If there are more trees,the air in our city will be much cleaner. If there are _ trees,the air in our city will be _ fresher.A.less;more B.more;more C.more;much D.much;more If there are more trees,the air in our city will be much cleaner.为什么用much不用more? If there are more trees,the air in our city will be much cleaner.为什么用much There are twenty more trees to be planted.There are _______ _______ trees to be planted. If you plant more and more trees,you will make our city much____(green) There are more trees now.(用in 50 years 替换now改写句子) There more trees in 50 years. If people cut down more trees,the wild animals will have nowhere to live同义句 If people cut down more trees,the wild animals ------- have ---------- --------- ------------- ----------------. There are twenty more trees to be watered.的同义句 There are trees to be watered If we more trees,the world will become more and more beautiful改为同义句The---trees we plant,the ------ ------the world will be There are more and more trees on ____ side of the trees in Shanghai.应该填either还是each?应是There are more and more trees on ___ side of the streets in Shanghai. Forests are very important to us ,aren't they?Yes,if we have more forests,they will help to keep __ from running away.A、trees B、leaves C、water D、grass There are much more trees in our school than in ( ) .(they) 适当形式填空 They planted one h_____ trees yesterday. There are more than n_____ books in our bookcase. we are going to plant more trees next year改为被动语态. More trees are planted to add the b____ of the school More than tow hunderd students are planting trees on the mountain.改为同义句