问题
选择题
— Who do you think should answer for Li Tianyi’s behavior?
— Actually, I think it is their parents_________.
A．who are blamed
B．that are to blame
C．which are to blame
D．what are blamed
答案
B
题目分析：考查强调句和词组：句意：--你认为谁应该为李天一的行为负责？--实际上，我想他的父母应该受到责备。这句话是强调句：it is/was+强调句+that/who+其余部分，排除C，“应受责备”是be to blame，选B。