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题目
题型:不详难度:来源:
It will be many years ______ the doctors and medical scientists can find _____ for cancer.
A.since; curesB.when; treatments
C.before; curesD.until; treaments

答案
C
解析
第一空考查连词,since 自从,when 当什么的时候,before 在什么之前,才,就,until直到,第二空考查短语:cures for cancer癌症的治疗方法,句意:许多年医生们和医疗科学家才找到了癌症的治疗方法。所以选C。
核心考点
试题【It will be many years ______ the doctors and medical scientists can find _____ f】;主要考察你对连词等知识点的理解。[详细]
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