试题：
| 单句改错 | |
| 1. My uncle has become a Party member for ten years. 2. Have you gone to the Great wall? 3. -Who likes maths in your class? -None. 4. Mr. Zhang reached two hour ago. |
____________________ ____________________ ____________________ ____________________ |
答案：
我来补答1. become - been 2. gone - been 3. None - No one / Nobody 4. rea ched - arrived |
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