問題詳情

【題組】46. How many hours of housework did men do every week in the 1970s?
(A) About 23.
(B) About 26.
(C) About 13.
(D) About y.

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)