How long has the dog———(die)
How long has the dog———(die)
— How long has he ______ ill?
—How long has the foreigner _C__ here?—He has ____ here for
how long has the bookstore been in business ——2000 A when B
how long has the fire
how long has the meeting()?
—How long has Robert ___________?—Since 2004.
The dog has been _(die)for two hours.
How long —l keep the book.
How long has the shop been open
—How long is the bridge?—It's
1)——How long have you (A) the football team of the school?