When I entered the room, I found a littl
问题:
When I entered the room, I found a little boy _____ on his mother’s knees _____ to draw a picture.
A.seated; learning
B.sitting; to learn
C.seating; learning
D.sat; was learning
When I entered the room, I found a little boy _____ on his mother’s knees _____ to draw a picture.
A.seated; learning
B.sitting; to learn
C.seating; learning
D.sat; was learning