问题
选择题
We won't stop _____ to the newspaper _____ you change your way of pouring the waste air. [ ]
A. to write; if
B. writing; unless
C. writing; if
D. to write; until
答案
答案：B
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We won't stop _____ to the newspaper _____ you change your way of pouring the waste air. [ ]
A. to write; if
B. writing; unless
C. writing; if
D. to write; until
答案：B