问题
选择题
I tried my best to treat my son kindly , but he was so naughty that my patience ______at last.
A used up B got away C went down D gave out
答案
答案：D
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I tried my best to treat my son kindly , but he was so naughty that my patience ______at last.
A used up B got away C went down D gave out
答案：D