几道八年级英语题目。找出错误并改正：1.JackhasstudiedChineseforSeptember.2.Mymotherhasworkedtheresincetwoyears.3.Ihaveboughtanewschoolbagtwomonthsago.4.Wherehaveyougone?5.Howlongdidyouknowher?

问题：几道八年级英语题目。找出错误并改正：1.JackhasstudiedChineseforSeptember.2.Mymotherhasworkedtheresincetwoyears.3.Ihaveboughtanewschoolbagtwomonthsago.4.Wherehaveyougone?5.Howlongdidyouknowher?

答案：↓↓↓

常犁云的回答：

网友采纳　　找出错误并改正：1.JackhasstudiedChinesesinceSeptember.2.Mymotherhasworkedtheresincetwoyearsago.(or:.....fortwoyears)3.Ihavehadanewschoolbagsincetwomonthsago.(or:........