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The National Day is coming. We'll have 7 days . A. on B. off C. up D. down 【查看更多】

 

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The National Day is coming. We'll have 7 days __________.    
[     ]
A. on        
B. off      
C. up    
D. down

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The National Day is coming , we'll have 7 days ______. 
[     ]
A. on            
B. off            
C. up            
D. down

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The National Day is coming. We'll have 7 days       .

A. on                         B. off                       C. up                        D. down

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