题目内容
桪id you see Kate yesterday?
梇es. She ______ a letter when I saw her.
A.has written B.had written C.was writing D.had been written
答案:C
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题目内容
桪id you see Kate yesterday?
梇es. She ______ a letter when I saw her.
A.has written B.had written C.was writing D.had been written