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When I entered the room, I found a little boy _____ on his m

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/10/04 08:29:27
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

seat是及物动词,后没有宾语, 故此处用过去分词做后置定语 表示“坐在……”a little boy 是learn的执行者所以用learning。