In the United States, while the number of foreign-born residents and their children is higher than ever, the percentage of the population they represent is not; in 1910 this group made up 35 percent of the population when compared to 20 percent in 2000.
population when compared to 20 percent in 2000
population as compared to 2000, when it was 20 percent
population, comparing it with 20 percent in 2000
population, unlike 2000, with 20 percent
population, compared with 20 percent in 2000
"引用下面的回答“
A、B、C里compare都是 伴随,主语是this group表示了同一群人(即都是1910年出生的那些人),把同一群人和百分比比较,不合理
D unlike比较对象不对
E是定语成分,正确
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