New China was founded in l949 为什么用find啊?find build和establish

Our fathers founded a new China in 1949.And we are now build It was in 1949 ___new china was founded.为什么要填when,怎么样才能填that it was in 1949 ___ China was founded. The People's Republic of China was founded in ___. 1.It was on October,1st( )new China was founded. 连词成句:was,New,founded,on,October,1,China,1949 find的过去式found和founded有什么不同?意思和用法上有什么差别? It was in 1949___the People's Republic of China was founded. it was in 1949 that China was founded .这句话的 状语是什么 He is going to a teaching job in China为什么填look for,而不是find? Build In China 作文 几道英文题the people's Republic of China was founded in ----- ---