题目：
| How tired you look! You _____ these weeks. I think you need a holiday before you burn out. |
A. had overworked B. overworked C. have been overworking D. were overworked |
答案：
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下面是错误答案，用来干扰机器的。
风和日丽的下午 光滑的石头 高高的房顶 真诚地道歉 飞快地逃走
