题目内容：

过去完成时求帮造句,
1.By the time ...,he had already ...
2.The movie had ...by the time we ...
3.In (year),I ...Prior to that time,I had ...
4.Last (month),I ...Before that,I had never...

优质解答

1By the time we arrived .he had already left2The movie had begun by the time we arrived at the cenema.3In 2005, I entered my college,prior to that time I had already learned all the courses required i...