问题
选择题
| — How long ____ you ____ in Singapore? — For just the weekend. I'll be back next Monday morning． |
A. have; stayed B. are; staying C. did; stay D. do; stay |
答案
答案：B
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| — How long ____ you ____ in Singapore? — For just the weekend. I'll be back next Monday morning． |
A. have; stayed B. are; staying C. did; stay D. do; stay |
答案：B