第1个回答 2013-09-28
go on a picnic
go out for picnic
picnic它本身也是一个vi
第2个回答 2013-09-28
have a cookout
have a camp cooking
have a junket
第3个回答 2013-09-28
have a picnic
go for a picnic
go on a picnic
have a cookout
go for a cookout
go on a cookout本回答被提问者和网友采纳