Chen Qiang told Mr Smith that the People's * was founded on Oct.1st,1949
问题描述：
Chen Qiang told Mr Smith that the People's * was founded on Oct.1st,1949
为什么不是had been founded?
答
不用HAD BEEN FOUND是因为时间前面是ON
ON A CERTAIN DAY
这种时间的一定是过去时啊
如果是完成时一般时间状语就变了,比如A had been done by ×××