we all know that paper (.) by chinese people inthe old days A.was invented B.are invented C.Is invited

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/10 18:33:19
weallknowthatpaper(.)bychinesepeopleintheolddaysA.wasinventedB.areinventedC.Isinvitedweallknowthatpa

we all know that paper (.) by chinese people inthe old days A.was invented B.are invented C.Is invited
we all know that paper (.) by chinese people in
the old days A.was invented B.are invented C.Is invited

we all know that paper (.) by chinese people inthe old days A.was invented B.are invented C.Is invited
A.was invented 过去式,被动语态

A was invented