When we hurried to the meeting room, the meeting _______.
#39527
A
had begun
B
had been on
C
has begun
D
has been on
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---Why haven’t you asked her to come here?---She _______ an important experiment when I found her and she _____ it. 
#41859
A
had done; didn’t finish
B
was doing; hasn’t finished
C
did; wouldn’t finish
D
has done; hadn’t finished
At the moment my mother _______ dinner in the kitchen.
#41547
A
is cooking
B
cooks
C
are cooking
D
cook
Your sweater looks smart. Where _________ you __________ it?
#41690
A
do; get
B
did; get
C
will; get
D
have; got