go for a picnic和go on a picnic 有什么不同

go on a picnic 和go for a picnic那个对? They go for a picnic. go for a picnic 翻译 go on a picnic和have a picnic什么区别啊? 哪一个对go for a picnic 还是go for picnic Let us go out for a picnic on Sunday是什么意思 if we go for a picnic ____ on the weathe ＿,we shall go on a picnic go for a picnic去郊游 go for a picnic的意思 Do you enjoy () for a picnic?(go) do you enjoy (go)for a picnic?