I was so happy to see John again last Sunday.We___each other for more than two years.为什么填hadn't seen 而不填 haven't seen?

I was so happy to receive your letter I was so happy,so you also love me I feel so happy to be with .. i am so happy to learn i am so happy to learn You have to remember the happy,so,happy I will. original was so happy to see her, I am very happy, happiness is not necessary to stay away from me? 这段话的翻译是什么 .谢谢 ! I'm so happy that I have you to love! So Happy I Could I am so happy I am so happy. I'm so happy I so happy I was so happy that there we ___ bring our own food inA was allowedB allowed toC allowedD were allowed to 文章有木有语法错误?When I remember that story,I was so happy.This summer holiday ,I went to文章有木有语法错误?When I remember that story,I was so happy.This summer holiday ,I went to Dunhuang with my father.I went to visit the Mogao I was happy,so I gave him a kiss.I was happy.So I gave him a kiss.哪一句对 I was so lucky to have To meet you,I was so