问题
选择题
At the sight of her mother,the surprise in her face was ____ by joy.
A．taken place
B．replaced
C．in place of
D．instead of
答案
答案：B
考查短语辨析，taken place 发生，replaced 代替，取代，in place of 代替，instead of而不是，句意：一看到她的母亲，她脸上吃惊的表情被快乐代替了。根据语境是被代替，所以使用过去分词replaced，若选C，应改为in the place of,所以选B。