高一英语选择itisknowntousallthatthechemicalfactoryinmyhometown.
itisknowntousallthatthechemicalfactoryinmyhometownpourslotsofwastewaterintothesurroundingrivereveryyear.
---_____inthetownwhereilivenow.
ASodoesitBSoitisCSotheonedoesDSodoestheone