Charles Babbage is generally considered ________ the first computer.   
[     ]
A. to invent        
B. inventing   
C. to have invented    
D. having invented
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語(yǔ) 來(lái)源：四川省期中題 題型：單選題

According to the companies' websites, the number of active QQ users in China has reached 1 billion, while Qihoo 360 also claims _______ at least 300 million users before June 2010.
[     ]
A. to have  
B. to have had      
C. having    
D. having had

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：同步題 題型：單選題

Robert is said_______ abroad, but I don't know what country he studied in.
[     ]
A. to have studied    
B. to study  
C. to be studying      
D. to have been studying

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：同步題 題型：單選題

She was fortunate ______ to star in the film which ______ in the remote mountainous village.    
[      ]
A. having been picked out; was set    
B. to have been chosen; set  
C. to be picked out; was set          
D. to have been chosen; was set

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：模擬題 題型：單選題

You look like light-hearted. Nothing seems ____ to you.
[     ]
A. to happen
B. to be happened
C. to have happened
D. to have been happened

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：內(nèi)蒙古自治區(qū)期末題 題型：單選題

This book is said ________into several foreign languages last year.
[     ]
A. has been translated    
B. have been translated  
C. to have translated    
D. to have been been translated

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：模擬題 題型：單選題

All the books donated by the students from urban schools are said _____ to the students in rural areas
the other day.

[     ]

A. to be sent
B. being sent
C. having been sent
D. to have been sent

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：高考真題 題型：單選題

— Is Bob still performing?
— I'm afraid not. He is said _____ the stage already as he has become an official.

  [     ]

A. to have left
B. to leave
C. to have been left
D. to be left

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：陜西省期中題 題型：單選題

The play________next month aims mainly to reflect the local culture.
[     ]
A. produced
B. being produced
C. to be produced
D. having been produced

查看答案和解析>>

同步練習(xí)冊(cè)答案