专题六动词的时态和语态1.(湖南,28)Sincethetimehumankindstartedgardening,wetomakeourenvironmentmorebeautiful.(try)自从人类开始从事园艺工作,我们就一直在努力使我们的环境更美。1.答案havebeentrying2.(湖南,34)Wheneverapresent,youshouldthinkaboutitfromthereceive...

时间:2024-09-27 11:17栏目:党建公文