My ship has been delayed()poor visibility.
()has been called the “cradle of American Liberty”.
(),John has been to several foreign countries.
My vessel has been in collision and()help.
When fueling has been completed().
He has been a Captain()1992.
The discussion has been()until Monday.
The VTS has been designed to aid in().
He has been()in hospital for a month.
Although legal,official discrimination has been abolished()
Progress has been () in aeroplane design.
( ) we are doing has never been done before.
He has ________ been to Shanghai , has he ?
How many years has Lang been playing clarinet?
He has _______ been to Shanghai , has he ?
what has luca been learning recently
Mrs. Johnson has been sick recently.
The job has not been done-------
If an account or organization is in ( ) , more money has been spent than has been received.
Recently more and more attention has been _.
44 Canada has been short of
Investment in staff has been motivated.
How long has Tim been in Australia?
U______: that has never happened, been done or been known before