◎ 题干
See the flags on top of the building? That was _____we did this morning.
[      ]
A. when                      
B. which
C. where                      
D. what
◎ 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“See the flags on top of the building? That was _____we did this morning.[ ]A. whenB. whichC. whereD. what…”主要考查了你对  【连接代词】  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。