The discussion ________ alive when an interesting topic was brought in. 
#104745
A
was coming
B
had come
C
has come
D
came
推荐题目
--- Are we about to have dinner?  --- Yes, it _______ in the dining room. 
#102786
A
is serving
B
serves
C
is being served
D
served
— Why does this village develop so slowly?— Because large quantities of money       .
#102228
A
have wasted
B
is being wasted
C
has keen wasted
D
have been wasted
I’m sorry, sir. Your recorder isn’t ready yet. It ______ in the factory.
#101098
A
is being repaired
B
is repaired
C
has been repaired
D
hasn’t repaired