◎ 题干

-----If I wasn’t busy., I could have been back by 5:30 o’clock.
----- What a pity! She____ here to see you.
A.isB.wasC.had beenD.has been
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“-----If I wasn’t busy., I could have been back by 5:30 o’clock. ----- What a pity! She____ here to see you.A.isB.wasC.had beenD.has been…”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。