About ________ of the workers in the factory were born in the ________.
A.two-thirds, 1970 | B.two-thirds, 1970s |
C.two-third,1970 | D.two-third, 1970s |
About ________ of the workers in the factory were born in the ________.
A.two-thirds, 1970 | B.two-thirds, 1970s |
C.two-third,1970 | D.two-third, 1970s |