Would you please keep silent? The news that the milk contains a harmful chemical _________and I want to listen. 
#101847
A
has been broadcast
B
is being broadcast
C
is broadcast
D
is broadcasting
推荐题目
 In general, most tennis ________ on hard courts or on clay.
#99493
A
plays
B
is played
C
has played
D
has been played
-I’ll come to see your performance at 9:00 tomorrow morning.-I’m sorry, by then my performance ______ and I _______ reporters in the meeting room.
#101125
A
will end; will meet
B
will have ended; will be meeting
C
will be ended; am going to meet
D
is to end; will be meeting
Look ! The building which _________now will be used as a library.
#102581
A
is being built
B
to be built
C
is built
D
being built
By the end of last year, another new gymnasium ______ in Beijing.
#100934
A
would be completed
B
was being completed
C
has been completed
D
had been completed