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题型：单选题题类：常考题难易度：普通

仁爱科普版九年级上Unit 1 The Changing WorldTopic 1 Our country has developed rapidly. 语法专题练习：现在完成时

I _______ at Sunshine Secondary School for about two years.

A、studied B、have studied C、study D、am studying

举一反三

We have been friends _________．

—When will A Bite of China Ⅱ begin tonight? —It _________ for ten minutes.

—When did you begin to live here, Ann?
—I ________ in this town since I ________ ten.

My parents ________ in Beijing since 1995.

Lucy's father __________ an engineer for twenty years.

They have been good friends ____.

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