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题型:同步题难度:来源:
Every few years, the coal workers ________ their lungs Xrayed to ensure their health.[     ]
A. are having  
B. have
C. have had  
D. had had
答案
B
核心考点
试题【Every few years, the coal workers ________ their lungs Xrayed to ensure their he】;主要考察你对一般现在时等知识点的理解。[详细]
举一反三
Nino Hernandez, who ________ only 10kg and is regarded as the world"s shortest living man, has not
grown since he was 2 years old.[     ]
A. weighed  
B. had weighed
C. weighs  
D. has been weighed
题型:同步题难度:| 查看答案
At present, one of the arguments in favour of the new airport ________ that it will bring a lot of jobs to
the area. [     ]
A. is  
B. are
C. will be  
D. were
题型:同步题难度:| 查看答案
We live day by day, but in the great things, the time of the days and weeks ________ so small that
a day is unimportant.[     ]
A. is  
B. are
C. has been  
D. have been
题型:同步题难度:| 查看答案
A poet and artist ________ coming to speak to us about Chinese literature and painting tomorrow
afternoon. [     ]
A. is  
B. are
C. was  
D. were
题型:同步题难度:| 查看答案
The role that China plays in world affairs ________ getting more and more important. [     ]
A. have been  
B. will be
C. is  
D. are
题型:同步题难度:| 查看答案
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