问题

About _____ of the workers in the factory were born in the .
A:two thirds; 1970
B:two thirds; 1970s
C:two third; 1970s
D:two third; 1970;
B:two thirds; 1970s
C:two third; 1970s
D:two third; 1970;
正确答案是:
同类题型
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