变一变 Are those oranges?(改为单数句） Is_ __orange?2.This is a blackboard(改为复数句_ _ _

分类: 作业答案 • 2021-11-13 00:43:43

问题描述：

变一变 Are those oranges?(改为单数句） Is___ ____orange?2.This is a blackboard(改为复数句_ _ _

答

Is that an orange
These are blackboards.

变一变 Are those oranges?(改为单数句） Is___ ____orange?2.This is a blackboard(改为复数句_ _ _