—Are you reading a book?—I am writing a letter.[ ]A. Yes, I am. B. No, I'm not.C. Yes, it is.D.

题目简介

—Are you reading a book?—I am writing a letter.[ ]A. Yes, I am. B. No, I'm not.C. Yes, it is.D.

题目详情

—Are you reading a book?   
          I am writing a letter.  
[     ]
A. Yes, I am.              
B. No, I'm not.    
C. Yes, it is.                
D. No, it isn't.
题型:单选题难度:中档来源:同步题

答案

B  

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