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
解析
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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
解析