问题
选择题
They were lost at sea, _______ the mercy of wind and weather.
A．on
B．at
C．in
D．by
答案
答案：B
固定短语 at the mercy of sb任由sb摆布；
搜题请搜索小程序“爱下问搜题”
They were lost at sea, _______ the mercy of wind and weather.
A．on
B．at
C．in
D．by
答案：B
固定短语 at the mercy of sb任由sb摆布；