The bad weather meant the rocket launch for 48 hours.
A.delaying B.to delay
C.having delayed D.to have delayed
The bad weather meant the rocket launch for 48 hours.
A.delaying B.to delay
C.having delayed D.to have delayed
A
mean doing sth.意为“意味着……”；mean to do sth.意为“打算做某事”;mean to have done 意为“本来打算做某事，但没成功”。