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题目内容
（河南工业大学大学英语(二)）
I don’t smoke now, but I __for almost ten yearsIt is said that China has been a member of WTO since 11?December?2001.(本题2.0分)
A、 ever smoked
B、 have ever smoked
C、 had ever smoked
D、 was ever smoking
A、 ever smoked
B、 have ever smoked
C、 had ever smoked
D、 was ever smoking
参考答案
