The scientist ______ much of his time to increasing the rice production.
A．spentB．offeredC．devoted D．paid
C

試題分析：考查動詞辨析，A. spent花費，sb spend+time/money (in) doing sth注意主語是人B. offered提供，offer sb sth意思“提供某人某物”C. devoted貢獻，sb devote time/money to doing sth注意to后面跟動名詞D. Paid花費It paid sb time/money to do sth，所以選C
點評：動詞辨析是高考�？純�(nèi)容，這幾個詞都表示花費，但是用法不同，要求考生掌握它們的用法
即學即練：Who will _______ you to the airport?
A. accompany     B. account    C. accomplish    D. accommodate
選A
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