应该是come,
come的过去分词是come,不是came
这样改过也可以
只是强调的不同
been强调的是他们在这里的状态
come强调他们过来的动作
They have been here once.把been换成came怎么样
2个回答
相关问题
-
they have been here since 1988,对1988进行提问,（）（）have they been
-
He came here a year _______,and I have been here _______ two
-
--Have you ever been here before? ---Well, I once _________
-
once they have been told,they are halfway there翻译汉语
-
since,they,been,from,ago,two,here,away,have连词成句
-
I have already been here for 5years =I have been here_____5
-
They have been here for two days.(改为同义句)
-
—_______ have you been here?
-
i ___(记得)they once came here for dinner.
-
英语翻译They may have been smell wolves .These dogs often came n