How long have you learnt the piano —- ______ two years ago.

以下是杜甫《阙题》一诗，请选出排序正确的一项（ ）①未应伤物华 ②留著伴梨花 ③三月雪连夜 ④只缘春欲尽

The poem did not have an appropriate ending, _________ she would have won the competition.

wice, the postman refused to deliverour letters unless we chained our dog

It was quite a heavy snow last night. Is everyone here now—Yes, and _______ of us was late for school this morning.