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I (write) ______ to my parents only once since I came to the university.have wri
I (write) ______ to my parents only once since I came to the university.have wri
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2023-09-27
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问题
I (write) ______ to my parents only once since I came to the university.
选项
答案
have written
解析
本题考点是动词时态。句中有由since引导的时间状语从句,主句一般用现在完成时态。本句大意:自从我去了大学后只给父母写了一封信。
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