同位语求指导

xohe赵

According to surveys by the National Institute on Drug Abuse, about 20 percent ofyoung adults used cocaine in 1979, doubling those reported in the 1977 survey.
(A) doubling those reported in the 1977 survey
(B) to double the number the 1977 survey reported
(C) twice those the 1977 survey reported
(D) twice as much as those reported in the 1977 survey
(E) twice the number reported in the 1977 survey

不是说好的同位语就近指代吗？这里是神马情况，跳跃了，不是说好的an phenomena才是指代前面整个句子。同位语还可以跳跃吗？

cicisummer728

c 应该是c 如果a中 report在survey后面 a也正确 我这样理解对不对啊

shellin

本题选E 求指教

cicisummer728

you are right