问题
选择题
––Do you think it wise for parents to do everything for their children?
––No. That’s ______ they’re mistaken.
A．whether
B．when
C．what
D．where
答案
答案：D
考察表语从句。系动词is后面接表语从句，根据句意由where引导，结合句意可知D正确。句意：那就是他们错误的地方。