My ciassmates are playing football on the playground.(对on the plaground提问)

问题描述:

My ciassmates are playing football on the playground.(对on the plaground提问)
还有一个 We study plants and animals.(变否定句)快一点

提问:Where are your classmates playing football?你的同学在哪里踢足球?否定句:We don't study plants and animals.我们不研究动植物.