we study plants and animals.( 变为否定据)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/25 20:51:07
westudyplantsandanimals.(变为否定据)westudyplantsandanimals.(变为否定据)westudyplantsandanimals.(变为否定据)wedon''t

we study plants and animals.( 变为否定据)
we study plants and animals.( 变为否定据)

we study plants and animals.( 变为否定据)
we don't study plants or animals.