过去完成时求帮造句,
问题描述：
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...
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...