.(2010·湖南省高三模拟测试卷B卷)35. It is uncertain whether the medicine will work on the this cold, ?
A, is it B. isn't it C, will it D. won't it
.(2010·湖南省高三模拟测试卷B卷)35. It is uncertain whether the medicine will work on the this cold, ?
A, is it B. isn't it C, will it D. won't it
B