问题
选择题
| Because of the financial crisis, days are gone ______ local 5-star hotels charged 6,000 yuan for one night. |
A. if B. when C. which D. since |
答案
答案：B
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| Because of the financial crisis, days are gone ______ local 5-star hotels charged 6,000 yuan for one night. |
A. if B. when C. which D. since |
答案：B