题目内容
Mr. Smith was very ill.The doctors said he was ___ of death.
- A.at the edge
- B.at edge
- C.on edge
- D.on the edge
D
on the edge of death意为:在死亡的边缘, at the edge of在…边上.
on the edge of death意为:在死亡的边缘, at the edge of在…边上.
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