Australia ________ to have been connected to South America millions of years ago.

A. is believed  
B. believes
C. believed  
D. is believing
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科目：高中英語 來源：同步題 題型：單選題

Australia ________ to have been connected to South America millions of years ago.
[     ]
A. is believed  
B. believes
C. believed  
D. is believing

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科目：高中英語 來源：101網(wǎng)校同步練習　高二英語　外語教學與研究出版社 題型：014

Australia ________ to have been connected to South America millions of years ago．

[　　]

A．is believed

B．believes

C．believed

D．is believing

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科目：高中英語 來源： 題型：

Australia is believed __________ to South America millions of years ago.

A. to have been connected　　 B. to be connected　 C. to connect　　 D. to have connected

 

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