问题
选择题
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
答案
答案：D
on the edge of death意为:在死亡的边缘, at the edge of在…边上.
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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
答案：D
on the edge of death意为:在死亡的边缘, at the edge of在…边上.