问题标题：
31.Ourcommunityappearsmorebeautifulwithgreengrassandcolourfulflowers____hereandthere.A.growB.togrowC.growingD.havinggrown我选A33.Theproblemofcarbonemission____atCopenhagenSummithasarousedthepublic’swideconcern.A.d
问题描述：
31.Ourcommunityappearsmorebeautifulwithgreengrassandcolourfulflowers____hereandthere.
A.growB.togrowC.growingD.havinggrown
我选A
33.Theproblemofcarbonemission____atCopenhagenSummithasarousedthepublic’swideconcern.
A.discussedB.havingbeendiscussedC.beingdiscussedD.tobediscussed
我选B
35.Thecustomersobjected____unfairlyinthecourseofshopping.
A.tobetreatedB.theirbeingtreatedC.tobeingtreatedD.havingbeentreated
我选A
只有答案的话不要回答Cac
乔飞回答：
C
因为已经有appears作为动词,现在需要非谓语动词,所以A肯定不行,一般现在时,正在生长着,所以用growing
A
首先是被讨论,所以用被动语态,主句是hasaroused是完成时,所以用discussed
C
objecttodoing表示反对做什么,所以用C
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