The scientist decided to devote his life to ____ pollution from ____ again.
A．preventing; happeningB．prevent; happen
C．preventing; happensD．preventing; will happen
A

試題分析：考查devote的用法，devote one’s life to doing sth意思“貢獻某人的生命做某事”，后面有介詞from，介詞后面跟動名詞，所以選A
點評：devote的用法是高考�？純�(nèi)容，注意to后面跟動名詞，要求考生做題時注意
即學(xué)即練：Busy as the working mother is, she still_____ a lot of time to her children.
A. devotes             B. spends           C. offers            D. provides
選A
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