题目内容
the end of last month we had learned 5 English songs.A. By B. In C. On D. will visit
答案:A
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| by
the end of+过去的时间作过去完成时的时间状语。
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题目内容
the end of last month we had learned 5 English songs.A. By B. In C. On D. will visit
| by
the end of+过去的时间作过去完成时的时间状语。
|