once upon a time,a very old man tried(to move)the mountains,and his dream(came)true at last.请解释括号里为什么这么填?

Once upon a time once upon a time once upon a time once upon a time中文 .英译中..once upon a time..) 英语翻译用once upon a time once upon a time 课文翻译 京城往事 ONCE UPON A TIME怎么样 once upon a time的意思 Once upon a time怎么读 You are my once upon a time . once upon a once upon a once upon a Once Upon a day Once Upon a Once upon a time,there was a pretty ,fresh Once upon a time there was a poor old fisherman.ONCE UPON A TIME 做什么成分?