How long-this library-?
How long-this library-?
How long you worked in this library?
How long-this library-?应该填什么单词啊
How long ___he____ the library book.
how long you this city
how long ______ this school?
-How long _____you _____the library book?-For three days.
how long ___your mother ___(work)in the library
----will the library be completed?-----six months A how long
how long can the students____the school library books?(借)
How long _you _(get)the books from library?
How long------you------(get)the books from the library