第2讲说明文A篇一、请阅读下面文章，并根据文章选择正确答案Volunteeringmeansspendingsomeofyourfreetimehelpingothers.Youmayvolunteertohelpotherpeople,butyoucanalsovolunteertoprotectanimals,theenvironment,oranyotherthingthatyoucareabout.Volunteeringhelpsothers,butitcanalsohelpy...

时间:2024-10-18 10:10栏目:行业资料