1.The population of the world has grown very fast _____four hundred years.a.for past the b.in the past c.in the past d.for past2.We returned to our hometown___a.in the last week b. last week c.for a week

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/06 20:42:51
xݑJ@_e=+ek6XaXz(VKm*REA!M"Z.%oZK=\6g-j+E 62qKf eā *lS^8.dgP;L-PJQ/1k]V)pzB@qu}ȧ,uJ7< XB զ엵s<>_עM^4'C,jjˤAr QM4垨݈ޤW襙4Xu:9 Mi AJ2 B.Z!Vzֱz61a