◎ 题干
-We all had a lot of fun at the barbecue yesterday.Pity you weren’t there.
-I really should have gone with you but I       on some remaining problems.
[     ]
A.worked
B.was working
C.would work
D.would have worked
◎ 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“-We all had a lot of fun at the barbecue yesterday.Pity you weren’t there. -I really should have gone with you but I on some remaining problems.[ ]A.workedB…”主要考查了你对  【过去进行时】  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。