4. About _____ of the workers in the factory were born in the _______A,two thirds;1970B,two thirds;1970s C,two third;1970D,two third;1970s

Question

4. About _____ of the workers in the factory were born in the _______
A,two thirds;1970B,two thirds;1970s C,two third;1970D,two third;1970s

Answer 1

B
三分之二的英语是two thirds（复数）
the 1970s指的是一个年代,如果是1970年的话不加冠词.
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