在英语On October 1st中,1st表示什么?还有2nd,3nd的意思是什么?它们又该怎么读呢?

在英语On October 1st中,1st表示什么?还有2nd,3nd的意思是什么?它们又该怎么读呢? in the evening on October 1st in对吗 national day is on october 1st的问句 China's s______ birthday on October 1st ,2009 New China__________（成立）on October 1st,1949. On October 1st we went to wuyishan by our country,s birthday is_________.a on October 1st,1949 b 1949,on October 1st单选 英语翻译RT是不是on October 1st morning,还是on the morning of October 1st?两个都可以？ 10月一号英语能否说1st October -When is the Nation Dayof the PRC?-It's________.A.on 1st October B.in 1st OctoberC.on 1st of the October D.in the 1st of October什么时候用in?什么时候用on? 英语改错问题It was on October 1st 1949 when the People's Republic of China was founded. The People's Republic of China was founded----,1949.A.in October B.on October 1st C.in October 1st D.October1 ---When is the National Day of the PRC? ---It's _____.A on 1st October B in 1st October C on the 1st of OctoberD in the 1st of October 【七年级英语】It's ____ (从)May 1st to October 31st. The Whites are going to New York on October 1st 对New York on October 1st 提问,这个问句是什么 october 1 1949 october 1st 1949哪个正确 十月一日是October first还是October 1st? October 1st is our N.Day