Ann is said  ______ research in Africa, and she will come back next month.

A. to do            
B. to be doing          
C. to have done        
D. done

相關(guān)習(xí)題

科目：高中英語(yǔ) 來(lái)源：湖南省期中題 題型：單選題

Ann is said _________research in Africa, and she will come back next month.
[     ]

A. to do            
B. to be doing          
C. to have done        
D. done

查看答案和解析>>


同步練習(xí)冊(cè)答案