have been made 和 have made 有什么区别Education has made a great achievementGreat changes havebeen made in education这两句什么不同?什么时候过去完成时加been?She preferred to go withus rather than stay at home中,【preferred】在这里正确吗?不应该是prefers?
问题描述:
have been made 和 have made 有什么区别
Education has made a great achievement
Great changes havebeen made in education
这两句什么不同?什么时候过去完成时加been?
She preferred to go withus rather than stay at home中,【preferred】在这里正确吗?不应该是prefers?
答