-I don't know the word wth ___"f" at the beginning and __"u" following it
A.a ,a B.an,an C.an,a D.a ,an
但我选B,不是 a e i ou u
-________ your father ________?
-Yes.My father,together with some of his old friends,______ here already
A.have,arrived,will be
B.did,show up,had been
C.has,arrived,has been
D.did ,show up,have been
但我选D