【几个五年级英语的句型shewasateachermanyyearyago变一般疑问句thereweresometreesbefore改为否定句shetaughtenglishfiveyearsago变一般疑问句】

　　几个五年级英语的句型

　　shewasateachermanyyearyago变一般疑问句

　　thereweresometreesbefore改为否定句

　　shetaughtenglishfiveyearsago变一般疑问句