题目内容
用括号内所给动词的正确形式填空。
-Has the teacher finished marking the exam papers?
-Sorry, I don't know.He ________(mark)them in the office yesterday afternoon.
答案:was marking
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题目内容
用括号内所给动词的正确形式填空。
-Has the teacher finished marking the exam papers?
-Sorry, I don't know.He ________(mark)them in the office yesterday afternoon.