问题
选择题
In some places in Yunnan, women are expected to run society and earn money ______ men work at home and raise their children.
A．but
B．while
C．because
D．though
答案
答案：B
考查连词。But，但是，表转折；while 然而，表前后对比；because因为，引导原因状语从句；though尽管，表让步。句意：在云南一些地方，妇女们被期望进入社会挣钱而男人在家抚养孩子。表前后对比，所以选B。