改错:Someone have been here
改错:Someone have been here
someone must have been here,for the bunch of keys i put on t
Someone(must have been)here this morning.为什么括号里要这么填写
have been waiting for someone
英语语法:Someone has been here.为什么不是in here
why have you been here?
Someone have taken it away .改错
I have never been here.I haven't been here.
You have been here,的have
have been here 和have come here 的区别
have been here 后面可不可以用since
how many have you been here