Charles Babbage is generally considered _____ the first computer.

[     ]

A. to invent
B. inventing
C. to have invented
D. having invented
練習(xí)冊系列答案
相關(guān)習(xí)題

科目:高中英語 來源:安徽省同步題 題型:單選題

The man we followed suddenly stopped and looked as if       whether he was going in the right direction.
[     ]
A. seeing
B. having seen
C. to have seen
D. to see

查看答案和解析>>

科目:高中英語 來源:0110 期中題 題型:單選題

I am supposed ______ you a valuable present for your birthday, but all my money ______.

[      ]

A. to give; was ran out
B. to have given; ran out
C. given; ran out
D. have given; was ran out

查看答案和解析>>

科目:高中英語 來源:河北省期末題 題型:單選題

The model for Leonardo da Vinci's Mona Lisa is believed ____ in the convent (修道院) at the age of 63 in 1542.
[     ]
A. to die
B. to have died
C. dying
D. having died

查看答案和解析>>

科目:高中英語 來源:0111 期末題 題型:單選題

— I can't recite the poem.
— Well, you are supposed _____ it many times yesterday evening.
[     ]
A. to read
B. reading
C. to have read
D. having read

查看答案和解析>>

科目:高中英語 來源:專項題 題型:單選題

George returned after the war, only ________     that his wife had left him.
[     ]
A. to be told  
B. telling
C. being told  
D. told

查看答案和解析>>

科目:高中英語 來源:同步題 題型:單選題

The layer thought it unfair for his client to _______ ten years in prison just because he had helped the
robbers escape.    
[     ]
A. to be sentenced   
B. to sentenced to  
C. to be sentenced to  
D. have sentenced to

查看答案和解析>>

科目:高中英語 來源:福建省月考題 題型:單選題

I am going to the post office. Do you have any letter _________?
[     ]
A. to be sent    
B. to send    
C. sending  
D. sent  

查看答案和解析>>

科目:高中英語 來源:0103 月考題 題型:單選題

I suggested the thief____ into prison.

[     ]

A. referred to being put
B. referred be put
C. referred to be put
D. referred should be put

查看答案和解析>>

同步練習(xí)冊答案