大全015 没人问过

        A new phenomena, which is visible at Managua’s major intersections, are waves of vendors and beggars, which include many children and mob cars at the stoplights.

(A) A new phenomena, which is visible at Managua’s major intersections, are waves of vendors and beggars, which include many children and

(B) Visible at Managua’s major intersections are waves of vendors and beggars with many children, new phenomena that

(C) A new phenomenon visible at Managua’s major intersections is waves of vendors and beggars, many of them children, who

(D) Phenomenally new waves of vendors, beggars, and many children are visible at Managua’s major intersections, which

(E) A wave of vendors and beggars, many of whom are children, are visible at Managua’s major intersections, where they are a new phenomenon and

答案是C ，我选的是A ， 对mob这个词查了字典才知道是“暴乱”的意思在这里可做动词。我想对C的问题有两点：1、many of them children ,   是不是两个并列的同位语，那后面的WHO 指代的是chilidren还是vendors and beggars ? 不造成歧异吗？ 2、在n 1+ 动词+n2，中动词的谓语形式以前后那边为准？ 顺便想问一个很弱智的问题（实在给忘了），就是N1，N2 OR N3 ， 谓语动词的单复怎么判断？

谢谢各位