单句改错。 1.What's this at English? A B C 2．This is he chair. A B C3．What is you name? A B C4. Please call me in 879 -89. A B C5. Where are your mother? A B C6. This are my parents. A B C7. How is you? A B C8. His book is in the sofa. A B C9. Here is a photo for your family. A B C10. She is my brother. A B C __________________________________________________