问题
选择题
Don’t annoy me again. I must warn you that my patience is almost_______.
A．in charge
B．in ruins
C．at present
D．at an end
答案
答案：D
题目分析：句意：不要再打搅我了。我必须警告你我的耐心几乎用尽了。in charge主管；in ruins严重受损；at present目前；at an end耗尽，选D。