问题
句型转换
改写句子。
1. I will be in China for the summer holiday. （一般疑问句)
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2. Sam and Amy sent some photos to me. (否定句)
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3. It's twenty dollars. (对划线部分提问)
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答案
1. Will you be in China for the summer holiday?
2. Sam and Amy didn't send some photos to me.
3. How much is it?
