句型转换
1. She often helps other children. (改为被动语态)
Other children _____ _____ by her.
2. Harry Potter was written by J．K．Rowling. (改为一般疑问句)
_____ Harry Potter _____ J .K. Rowling ?
3. Betty will be invited to the party this evening. (改为否定句)
Betty _____ _____ _____ to the party this evening.
4. Some vegetables were bought at the morning market. (对画线部分提问)
_____ _____ some vegetables _____?
5. He was so interested in the field of computer science that he couldn't stop his study. (改为同义句)
He was _____ _____ in the field of computer science _____ _____ his study.
