问题
选择题
| — Where is Tom? I have something important to tell him. — I last saw him____in the library reading. |
A. sit B. seated C. seating D. sat |
答案
答案：B
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| — Where is Tom? I have something important to tell him. — I last saw him____in the library reading. |
A. sit B. seated C. seating D. sat |
答案：B