单项选择题

His mother works at the market ______ sells vegetable and fruits.

A．where
B．in which
C．at which
D．which
<上一题 目录 下一题>
热门 试题

单项选择题
You ______ him out though you were very busy.
A．could have helped
B．must help
C．should have helped
D．ought to help
单项选择题
Jobholders work fewer hours and thus have more ______.
A．time
B．freedom
C．leisure
D．habit
相关试题