It will be many years ______ the doctors and medical scientists can find _____ f
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It will be many years ______ the doctors and medical scientists can find _____ for cancer.A.since; cures | B.when; treatments | C.before; cures | D.until; treaments |
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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。 |
举一反三
----_______an earthquake happens in Quanzhou when we are having a lesson ? ---- I’m afraid most of us will be trapped.A.If only | B.What if | C.As if | D.Even if |
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