Yesterday Frank worked deep into the night;this is the second time this week he’stayed up, ? A.didn’t he B.isn’t it C.isn’t this D.hasn’t he 32,------Is there an express to Beijing tonight? -------There be;I will ring the railway station and find it out A.will C.might D.need 查看更多

 

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Yesterday Frank worked deep into the night, this is the   second time this week he's stayed up, ____  ?    
[     ]
A. didn't he          
B. isn't it        
C. isn't this  
D. hasn't he

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