问题
选择题
______time went on, the people in the area came to realize how serious the environment had been polluted.
A．As
B．With
C．When
D．While
答案
A
搜题请搜索小程序“爱下问搜题”
______time went on, the people in the area came to realize how serious the environment had been polluted.
A．As
B．With
C．When
D．While
A