of the workers in the computer factory is about two thousand and of them are women work

问题补充：

of the workers in the computer factory is about two thousand, and of them are women workers.

A. The number; second third

B. A number; three quarters

C. A number; half second

D. The number; two thirds

答案：

A. The number; second third

B. A number; three quarters

C. A number; half second

(答案→)D. The number; two thirds

解析：考查number的用法和分数的表示方法。the number of“......的数量”，谓语用单数；a number of“许多”，谓语用复数。分数的表示方法是“分基母序”，分子大于1时，分母用复数。句意“那家电脑厂的工人数量大约是2000人，其中，三分之二是女性。”故选D。