Nowadays a large number of women especially those from the countryside in the clothes

问题补充：

Nowadays, a large number of women, especially those from the countryside, in the clothes industry.

A. is working

B. works

C. work

D. worked

答案：

A. is working

B. works

(答案→)C. work

D. worked

解析：考查主谓一致。especially those from the countryside是插入语，可以忽略，a large number of...许多，大量，作主语时，谓语动词用复数，即动词原形，排除A、B；根据Nowadays可知，是一般现在时，排除D。故选C。