---Why do you look so worried?---I’m expecting a call from my son. He              London for three days.
#52413
A
has been to
B
has been in
C
has gone to
D
has come in
推荐题目
-Can you _______ English?      -Yes, only _________
#61481
A
talk, a little
B
say, little
C
speak, a little
D
tell, little
Parents ________ good conditions ________ us. We should be grateful to them.
#60041
A
provide, to
B
provide, for
C
protect, to
D
protect, for
—Did you notice him come in?—No. I ________ a football game.
#52082
A
have watched
B
had watched
C
am watching
D
was watching