题目内容
句型转换
1.I want to be a doctor when I grow up.(对画线部分提问)
______you______to be when you grow up?
2.I think I want to be a pilot.(变为否定句)
I______think I want to be a pilot.
3.Astronauts need to know a lot about science.(变为一般疑问句)
______astronauts______to know a lot about science?
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