When he came back three hours later, they were still ____on the sofa, _____ in conversation.
#93766
A
sitting ; absorbing
B
sitting ; to absorb
C
seated ; absorbed
D
seated ; to be absorbed
推荐题目
He was close to______ in the accident.
#89587
A
be killed
B
being killed
C
killed
D
killing
With a lot of work _______, I can’t watch TV tonight. 
#95460
A
doing
B
to do
C
done
D
to be done