新prep1-249( GWD-11-Q19)

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人不能用which

B. as with much of Eastern Europe, an overwhelming proportion of women works, many in
a proportion of women要用复数

C. as in much of Eastern Europe, an overwhelming proportion of women work, many of them in
不用are， 独立主格

D. like much of Eastern Europe, an overwhelming proportion of women works, and many are
like in much of EE，in不能省，否则不对称；works错误同B
E. like much of Eastern Europe, an overwhelming proportion of women work, many are in
like错误同D

答案选c 求解释（每个选项）

同问C最后为什么不加are呢