请教一道GWD

geniuswang

In Hungary, as in much of Eastern Europe, an overwhelming proportion of women work, many of which are in middle management and light industry.

 

A.      as in much of Eastern Europe, an overwhelming proportion of women work, many of which are in

2. as with much of Eastern Europe, an overwhelming proportion of women works, many in

3. as in much of Eastern Europe, an overwhelming proportion of women work, many of them in

4. like much of Eastern Europe, an overwhelming proportion of women works, and many are

5. like much of Eastern Europe, an overwhelming proportion of women work, many are in

正确答案是C，为什么A不对呢？谢谢

rabbitzzy

A多了一个谓语动词are。如果去掉改为many of which in应该没很大语法问题，但严格应该是whom。不过GMAT偏向于C这样的独立主格结构，表达更清晰，更爽快