have one's picnic造句(要两个)

have sb. at one’s back造句 have sb.at one’s back造句 Let's have a picnic Let s have a picnic We had a picnic last term,so let's have _ one this month 用students,want,have,picnic,tomorrow造句 Let's have a picnic today!"是什么意思? Let's have a picnic 英语作文 英语作文Let‘s have a picnic in one's turn 轮到某人；接着 造句至少两个! hold one's 造句 lost one's造句