◎ 题干
"What did you do _____?"    "I visited my uncle."
[     ]
A. over the weekend        
B. for the weekend
C. on weekend              
D. at the weekend
◎ 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“"What did you do _____?""I visited my uncle."[ ]A. over the weekend B. for the weekend C. on weekendD. at the weekend …”主要考查了你对  【介词短语】  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。