单项选择题

Every day Mother spends two hours ______ housework.

A． to do
B． doing
C． does
<上一题 目录 下一题>
热门 试题

单项选择题
I have been doing much better ______ English since the teacher came.
A． in
B． with
C． about
单项选择题
Jack's brother isn't so ______ as Jack.
A． tall
B． taller
C． tallest
相关试题