单项选择题

Since the Second World War, most urban growth in the United States has occurred ______ of existing metropolitan areas.

A．on the outskirts
B．on the outskirt
C．on outskirts
D．on outskirt
<上一题 目录 下一题>
热门 试题

单项选择题
The physician had to visit his patient six ______ days before the patient could be considered in a fair condition.
A．consequent
B．consecutive
C．consistent
D．conservative
单项选择题
It is better to die on one's feet than ______.
A．living on one's knees
B．to live on one's knees
C．lived on one's knees
D．live on one's knees
相关试题