xdf所说的动词>adj>抽象n>分词>从句,是只指有效性吗?还有如
53. There is no consensus on what role. if any, is played by acid rain in slowing the growth or damaging forests in the eastern United States.>>
(A) slowing the growth or damaging>>
(B) the damage or the slowing of the growth of>>
(C) the damage to or the slowness of the growth of>>
(D) damaged or slowed growth of >>
(E) damaging or slowing the growth of
(A) slowing the growth or damaging中 slowing 是动词还是分词呢 |