They are ______.

[    ]

　　A. women doctors   B. woman doctors

　　C. women doctor    D. woman doctor

These ________ are from Japan.

A. women doctor

B. women doctors

C. woman doctor

D. woman doctors

A. woman doctors

B.women doctors

C.women doctor

D.woman doctor

 Two thirds are _______ in our school.

A. woman teachers     B. women teachers       

C. woman doctor     D. women doctors

There are _______ in the doctor's office.

A．two woman doctors                        B．two women doctor

C．two woman's doctors                       D．two women doctors.