问题
选择题
| —Must I finish the exercises before this weekend? —_______. |
A. No, you musn't B. Yes, you may C. No, you don't have to D. Yes, you need |
答案
答案：C
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| —Must I finish the exercises before this weekend? —_______. |
A. No, you musn't B. Yes, you may C. No, you don't have to D. Yes, you need |
答案：C