◎ 题干
— How long do you think it is          he arrived here?    
— Only half a year I believe.
[     ]
A. when    
B. since    
C. before
D. that
◎ 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“— How long do you think it ishe arrived here?— Only half a year I believe.[ ]A. whenB. sinceC. before D. that…”主要考查了你对  【从属连词】  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。