2019年mba考试英语模拟题——名词1151

{01}After the explosion the policemen did a lot of work to find out some clues from the        .    

A.on-lookers               
B.viewers    
C.people                    
D.witnesses
解析：
本题选D。

{02}She went to the bookstore and bought ________.
A.dozen books     
B.dozens books  
C.dozen of books     
D.dozens of books
解析：
本题选D。