标签：话题作文 话题 高中英语作文
字数：3000字
提要：万能英语作文模板（I）说明原因型模块（一）Nowadays ,there are more and more XX in some big cities . It is estimated that ( 1 ). Why have there been so many XX ? Maybe the reasons can be listed as follows.The first one is that ( 2 ) .Besides,( 3 ) . The third reason is ( 4 ).To sum up ,the main cause of XX is due to ( 5 ) .It is high time that something were done upon it. For one thing ,( 6 ).On the..