算一算。
If two dogs are in front of a dog and two dogs are behind a dog，and one dog is in the middle. How many dogs are there in all？________
【答案】C，E，B，D，A 六、Three
【解析】算一算。
If two dogs are in front of a dog and two dogs are behind a dog，and one dog is in the middle. How many dogs are there in all？________
【答案】C，E，B，D，A 六、Three
【解析】上一篇：根据邀请卡回答问题
下一篇：阅读对话，判断对(√)错(×)。