◎ 题干
—Jane and July are here. Did I introduce them to you?
—No,you didn’t. I’ve seen them,but we__________.
A.hadn’t been introduced
B.haven’t been introduced
C.weren’t introduced
D.didn’t introduce
◎ 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“—Jane and July are here. Did I introduce them to you?—No,you didn’t. I’ve seen them,but we__________.A.hadn’t been introducedB.haven’t been introducedC…”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。