The teacher came into the room, with his hands ____ behind his back.（ ）
- A.being crossed
- B.having been crossed
- C.crossed
- D.to have crossed
正确答案及解析
正确答案
C
解析
句意为：老师背着手进入教室。“with+ done”表被动；“with+ doing”表主动。老师的手被背在后面，应用被动形式。
The teacher came into the room, with his hands ____ behind his back.（ ）
句意为：老师背着手进入教室。“with+ done”表被动；“with+ doing”表主动。老师的手被背在后面，应用被动形式。
