句型转换。 1. I volunteer to clean up the park. My sister volunteers to clean up the park, too. (合并为一句) ____ ______ I ______ my sister volunteers to clean up the park. 2.1 would give it to Charities if I won a mill/on dollars. (对画线部分提问) ______ you ______ if you won a million dollars? 3. Mike is a ninth grade student. He wants to be a professional singer. (合并为一句) Mike is a ninth grade student who be a professional singer. 4. He told his teacher about his problems. (改为否定句) He his teacher about his problems. 5. Become a volunteer today, ? (完成反意疑问句)
探究与巩固河南科学技术出版社系列答案
