问题补充:
––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:
A. whether
B. when
C. what
(答案→)D. where
解析: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。