问题
选择题
| It just isn't fair _____ I was working as a waiter last month; my friends were lying on the beach. |
A. whenever B. though C. for D. while |
答案
答案：D
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| It just isn't fair _____ I was working as a waiter last month; my friends were lying on the beach. |
A. whenever B. though C. for D. while |
答案：D