Looking up, I saw some children ______ rags were looking at me silently as I ate. [ ]

A. by

B. in

C. with

D. on

对总体规划进行( )须报同级人大常委会和原批准机关备案。

A．较大修改

B．加大幅度内容的调整

C．任何修改

D．原则变更