◎ 题干
I will leave for Shanghai _____.        
[     ]
A. after three days
B. three days ago
C. in three days
D. before three days
◎ 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“I will leave for Shanghai _____.[ ]A. after three daysB. three days agoC. in three daysD. before three days…”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。