◎ 题干
—It is the first time that I ________ here in Hong Kong.
—What great changes!It’s ten years since I ________here last time.
A.have been;cameB.have been;have come
C.am;cameD.was;have been
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—It is the first time that I ________ here in Hong Kong.—What great changes!It’s ten years since I ________here last time.A.have been;cameB.have been;have c…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。