Our hearts sank at the news that a pipeline(输油管) ______in Qindao and 62 people couldn’t survive the disaster.
#99382
A
is blown up
B
exploded
C
has been exploded
D
attacked
推荐题目
 Visitors ________ not to touch the exhibits.
#99747
A
will request
B
are requested
C
are requesting
D
request
They _______ on the program for almost one week before I joined them, and now we ________ it as no good results have come out so far.
#104610
A
had been working; are still working
B
had worked; were still working
C
have been working; have worked
D
have worked; are still working
I first met John at my sister’s wedding. He _________ with the bridegroom at the time.
#100052
A
was talking
B
talked
C
had talked
D
had been talking