问题
选择题
The poor man’s life was _________ the king.
A．at the mercy of
B．at the call
C．at the service
D．at the experience
答案
答案：A
本题考查介词短语。atthemercyof受……支配。
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The poor man’s life was _________ the king.
A．at the mercy of
B．at the call
C．at the service
D．at the experience
答案：A
本题考查介词短语。atthemercyof受……支配。