题目内容
(2010·湖南师大附中海口中学高三第二次月考) 22. It will be at least 10 days ____________ they finish cleaning up the typhoon-stricken village.
A. until B. before C. since D. when
B
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(2010·湖南师大附中海口中学高三第二次月考) 22. It will be at least 10 days ____________ they finish cleaning up the typhoon-stricken village.
A. until B. before C. since D. when
B