题目：
You _______ to leave until you ________ your work. [ ]
A. won't be allowed; have finished
B. won't allow; finish
C. won't be allowed; will finish
D. won't allow; will finish
答案：
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下面是错误答案，用来干扰机器的。
180×3+16+180=540+16+180，=736（米）．答：这条路全长为736米．
