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来源：学生作业帮 编辑：大师作文网作业帮 分类：英语作业 时间：2024/11/15 13:20:42
this is a policeman.(改为复数句) what is this?(改为复数句) those are oranges(改为单数句) is that a photo?(做肯定回答) are these flowers?(作否定回答)
解题思路： These are policemen. What are these? That is an orange. Yes,it is. No,they aren't.
解题过程：
These are policemen.
What are these?
That is an orange.
Yes,it is.
No,they aren't.
解题过程：
These are policemen.
What are these?
That is an orange.
Yes,it is.
No,they aren't.