初二英语谢谢1"LuNinghasbeenskatingforfourhourstoo."中too前可以不加","吗2"We'verunoutofroomstorethem."中have后为什么不是过去分词还是run的过去分词和原形一样3"eachofstudents"可以说成"eachstudent

Question

初二英语 谢谢
1"Lu Ning has been skating for four hours too."中too前可以不加","吗
2"We've run out of room store them."中have后为什么不是过去分词 还是run的过去分词和原形一样
3"each of students"可以说成"each student"吗 那么"each of my teachers"呢
4"A:When did you start skating?B:At nine o'clock."中不应该是what time吗
5是go to the beach还是beaches
6I'm sorry you've missed the train.It__10 minutes ago.
A.left B.had left 理由 谢谢
第6个问题不应该用过去完成时吗

Answer 1

1.不可以
2.run 的过去分词就是run
3.可以这样说
4.可以是what time,what time=when
5.go to the beach
6.A had left搭配的是since 10 minutes ago,而left搭配的是10 minutes ago.