单项选择题

Ice and snow ______ houses near the North pole.

A． used to build
B． are used to building
C． are used to build
<上一题 目录 下一题>
热门 试题

单项选择题
My classmate asked me ______.
A． whether did I look like my mother
B． whether I look like my mother
C． whether do I look like my mother
单项选择题
Today his room is ______ as usual.
A． so dirty
B． as dirty
C． more dirty
相关试题