问题
选择题
The child was lost in the forest, where he was _____ the mercy of wild beasts.
A．in
B．on
C．for
D．at
答案
答案：D
at the mercy of完全受……支配，任由……摆布。
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The child was lost in the forest, where he was _____ the mercy of wild beasts.
A．in
B．on
C．for
D．at
答案：D
at the mercy of完全受……支配，任由……摆布。