下列句子中有一处错误,请找出并改正在后面横线上。 (_________) 1. ---Isthis a panda? ---No, it is. _________ A B C (_________) 2. HisnameBonnie. _________ A B C (_________) 3. Itisan cat. ________ A B C (_________) 4. isthis a dog? _________ A B C (_________) 5. ---What’s this? ---Its a lion. _________ A B C