纠错：we are having a picnic.

We are having a picnic 纠错 纠错：we are having a picnic. We are having a picnic.怎么纠错啊~ we are having a picnic We are having a picnic哪里有错 1. are an we a picnic having(.) we are having a picnic改病句 are,an,we,a,picnic,having(.)连词成句 We are having a picnic now【用tomorrow改写句子】 1.are an we a picnic having（.） ___________________________________?They are having a picnic We are having a picnic near the lake.否定句,一般疑问句,肯定回答,否定回答.