求教gwd一道sc题目

bruceala

（1）  GWD-6-Q18:

In California today, Hispanics under the age of eighteen account for more than 43 percent, compared with a decade ago, when it was about 35 percent.

 

A.       In California today, Hispanics under the age of eighteen account for more than 43 percent, compared with a decade ago, when it was[CH1]  about 35 percent.

B.       Of the Californians under the age of eighteen, today more than 43 percent of them are Hispanic, compared with a decade ago, when it was[CH2]  about 35 percent.

C.       Today, more than 43 percent of Californians under the age of eighteen are Hispanic, compared with about 35 percent a decade ago.

D.       Today, compared to a decade ago, Californians who are Hispanics under the age of eighteen account for more than 43 percent, whereas it [CH3] was about 35 percent.

E.        Today, Hispanics under the age of eighteen in California account for more than 43 percent, unlike a decade ago, when it [CH4] was about 35 percent.

 

A、B、D、E，it指代不清

B，compared with比较对象不匹配

C is the best

D，compared to，表示比作，而不是比较

E，unlike比较对象不匹配

分词的ED形式在结尾做什么作用？
        ，过去分词在句末不能并表示伴随左右，所起的作用全部是定语，就近修饰名词

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 [CH1]it指代不清

 [CH2]it指代不清

 [CH3]it

 [CH4]it