![Ifthereisnoplants，peoplecouldnotlive．Weeatplants．Webrea...]( "Ifthereisnoplants，peoplecouldnotlive．Weeatplants．Webrea...")
- 问题详情：Ifthereisnoplants，peoplecouldnotlive．Weeatplants．Webreathetheoxygen(呼吸氧气)thatplantsproduce-Andweneedplantsbecausetheymakeourcitiesandourlifebeautifulandcolorful．That’swhyeveninbigmoderncities，wehaveparksfulloftrees，greengrassandflowers．Alsoyoua...
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