There are three doing research work in the company.A. women scientistB. woman scientistC.

问题补充：

There are three doing research work in the company.

A. women scientist

B. woman scientist

C. woman scientists

D. women scientists

答案：

A. women scientist

B. woman scientist

C. woman scientists

(答案→)D. women scientists

解析：复合名词变成复数时，有这种情况是要把两个构成部分要变成复数的。