why are trees important (参考词语,take in carbon dioxide,oxygen,desert)

there are no trees 和there are not trees.语法都对吗?why 英语翻译Why are you so（ ）（ ）trees? 以 Why are trees important 写一篇英语作文 同意句:why are you so interested in trees Why are you so interested in trees?完成对话 why are you so interested comes from trees Why are you so interested in trees,Doctor Ray? 求英语作文why are trees important拜托各位了 3Q 谁能以Why are trees important为题写一篇八十字左右的英语文章 why are trees important (参考词语,take in carbon dioxide,oxygen,desert) 写两句话,why the trees are in danger?至少两个原因。 Why should people plant trees? 改错误】1.She look young.2.Why are the people plant trees?3.Are they sing? 用简单的英语解释下列句子:1.Why are you so interested in trees?2.Wood,rubber and paper all come from trees.3.Three trees can do the job of 15 air conditioners.4.Trees pass each other food and water.5.Are trees in danger 6.Trees are useful they are climbing trees how many trees are The trees are growing 初二选择He asked me_________A.what good are trees B.that he was going to warn his neighbours C.why he was interested in trees D.if trees are in great danger