When I entered the room, I found a little boy _____ on his mother’s knees _____ to draw a picture.
#94504
A
seated; learning
B
sitting; to learn
C
seating; learning
D
sat; was learning
推荐题目
.Do you mind me _______ your lecture?
#97670
A
joining
B
attending
C
joining in
D
taking part in
 Please don’t forget him. He is one of _______.
#95526
A
those invited
B
invited those
C
those inviting
D
inviting those