问题 改错题 小医生,下列各句均有一处错误,请找出并改正。1. I have two sisters.All of them are teachers.2. Would you like swim with us?3. Congratulations,John! I'm really happy to you.4. —Is the new pen yours?—No,my is red.5. One of her friend will go to America._________________________ 答案 1.All 改为Both 2.swim 改为to swim 3.to 改为for 4.my 改为mine 5. friend 改为friends