如果根据你句子结构,就这样接着写下去.National Day is on Oct.1st.但这个National Day是指哪个国家的的呢?所以,建议写得明确点：通常可以这样写：
1) Our National Day is on Oct.1st.(National Day of China is (on) Oct.1st.)
2) Oct.1st is our National Day.(Oct.1st is National Day of China.)
供你参考而已! 如果根据你句子结构,就这样接着写下去.National Day is on Oct.1st.但这个National Day是指哪个国家的的呢?所以,建议写得明确点：通常可以这样写：
1) Our National Day is on Oct.1st.(National Day of China is (on) Oct.1st.)
2) Oct.1st is our National Day.(Oct.1st is National Day of China.)
供你参考而已!