72. The number of undergraduate degrees in engineering awarded by colleges and universities in the
(A) increased by more than twice
(B) increased more than two times
(C) more than doubled
(D) was more than doubled
(E) had more than doubled
答案是c,可是怎么读起来觉得那么别扭阿?double在这里是动词么?more than后面怎么能加动词呢?
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