单句改错 Since then, I went to Beijing twice.
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单句改错
Since then, I went to Beijing twice.
试题答案
答案:
解析:答案:went→have been 解析:句中含有since引起的时间状语时,句子用完成时态。have gone to是“去了某地”,have been to是“去过某地”。 |

单句改错
Since then, I went to Beijing twice.
答案:
解析:答案:went→have been 解析:句中含有since引起的时间状语时,句子用完成时态。have gone to是“去了某地”,have been to是“去过某地”。 |