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I don’t smoke now, but I _______ for more than twenty years.

A．smokedB．was smokingC．have smokedD．had smoked

A

解析試題分析：考查時(shí)態(tài)：句意：我現(xiàn)在不抽煙了，但是我抽煙20多年。因?yàn)檎f(shuō)話(huà)人現(xiàn)在不抽煙了，所以抽煙的動(dòng)作是發(fā)生在過(guò)去的，用一般過(guò)去式，選A.
考點(diǎn)：考查時(shí)態(tài)

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