问题
选择题
| —I'm sorry to have kept you waiting. —Oh, not at all. I ____ here only for a few minutes. |
A. have come B. had been C. was D. have been |
答案
答案：D
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| —I'm sorry to have kept you waiting. —Oh, not at all. I ____ here only for a few minutes. |
A. have come B. had been C. was D. have been |
答案：D