问题
选择题
| —Why didn’t you answer my phone at 10 am? —I _____ for my decayed tooth in the clinic. |
| A. treated B. was treated C. have been treated D. was being treated |
答案
答案：D
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| —Why didn’t you answer my phone at 10 am? —I _____ for my decayed tooth in the clinic. |
| A. treated B. was treated C. have been treated D. was being treated |
答案：D