问题
选择题
I don’t smoke now, but I ____for almost ten years.
A．ever smoked
B．have ever smoked
C．had ever smoked
D．was ever smoking
答案
答案：A
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I don’t smoke now, but I ____for almost ten years.
A．ever smoked
B．have ever smoked
C．had ever smoked
D．was ever smoking
答案：A