题目内容
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
A
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题目内容
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
A