what about having an English evening什么意思/为什么用having 不用原形

what about having an English evening什么意思/为什么用having 不用原形 What about having a drink? What about having a pizza What about having a rest?( 同义句) what about having some cakes?什么意思？ what about having some water?怎么回答 how about /what about （having ）some milk?把having改成drinking可以吗? What about having a picnic with old McDonald? What about having a picnic tomorrow?中的谓语动词是什么? What about having a party?(同义句替换） What about having dinner with me?改为同义句 picnic,about,Saturday,what,next,a,having,连词成句 What about having dinner with me?的同一句 What about having a glass of apple juice?What about having a glass of apple juice?变同义句 ,what about keeping an English notebook? what about _(have)an english party What about an orange 改同义句 what about having some orange juice?中的having可不可以换成drinking