Listen! Mary           in the next room.
#39219
A
sings
B
is singing
C
sang
D
sing
推荐题目
Victor______ football an hour ago.
#41585
A
has been playing
B
has played
C
plays
D
played
 He will send me a message as soon as he _________ in London.
#38267
A
arrived
B
arrives
C
will arrive
D
is arriving
Everyone except Tom and Mike        Kunming before.
#36353
A
has gone to
B
have gone to
C
has been to
D
have been to