问题
选择题
| — I wonder how long you _____ in Beijing. — Just for the weekend, then I had to attend a conference in Tianjin. |
| A. will stay B. stayed C. have stayed D. stay |
答案
答案：B
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| — I wonder how long you _____ in Beijing. — Just for the weekend, then I had to attend a conference in Tianjin. |
| A. will stay B. stayed C. have stayed D. stay |
答案：B