_____ a US visitor visa twice, the young man finally gave up his hope of going to America.
[     ]
A. Having been refused
B. Being refused
C. Having refused
D. To be refused
_____ many times, he finally understood it.
[     ]
A. Told
B. Telling
C. Having told
D. Having been told
All the task _____ ahead of time, they decided to go on holiday for a week.
[     ]
A. had been finished
B. were finished
C. having been finished
D. been finished
At the beginning of class, the noise of desks _____ could be heard outside the classroom.
[     ]
A. opened and closed
B. to be opened and closed
C. being opened and closed
D. to open and close
______ around the Water Cube, we were then taken to see the Bird's Nest for the 2008 Olympic Games.
[     ]

A. Having shown
B. To be shown
C. Having been shown
D. To show

_____ three times in a row, the boxer decided to give up fighting.
[     ]
A. Having defeated
B. To have defeated
C. Having been defeated
D. To have been defeated
______ from other continents for millions of years, Australia has many plants and animals
not found in any other country in the world.
[     ]
A. Being separated
B. Having separated
C. Having been separated
D. To be separated
________ around the Taimountain Park, the tourists from Hong Kong were taken to visit the Mei
Langang Memorial Museum.

[     ]

A. Showing
B. Having shown
C. Being shown
D. Having been show
With his own car _____ in the garage, he had to take a taxi to meet me.

[     ]

A. repairing
B. repair
C. being repaired
D. to be repaired
The well was found _______ when we got there.

[     ]

A. digging
B. to be dug
C. to dig
D. being dug
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