—Has Sam finished his report? —I have no idea. He _______ it in his office the whole morning. A. wri...
2023-02-03 18:00:41 209次 2013-2014学年河北省保定市毕业生第一次模拟考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Has Sam finished his report?
—I have no idea. He _______ it in his office the whole morning.
A. writes B. has written
C. will write D. was writing
本题链接：
