问题
选择题
| — Sorry, I've kept you waiting. — It's all right. I _____ newspapers all the time. |
| A. am reading B. had read C. was reading D. have been reading |
答案
答案：D
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| — Sorry, I've kept you waiting. — It's all right. I _____ newspapers all the time. |
| A. am reading B. had read C. was reading D. have been reading |
答案：D