问题
选择题
The nurse treated the naughty boy very kindly, but her patience ____ at last.
A．went down
B．used up
C．got away
D．gave out
答案
答案：D
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The nurse treated the naughty boy very kindly, but her patience ____ at last.
A．went down
B．used up
C．got away
D．gave out
答案：D