科目：
來(lái)源：同步題
題型：單選題
The flu is believed _____ by viruses that like to reproduce in the cells inside the human nose and throat.
A. causing
B. being caused
C. to be caused
D. to have caused
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科目：
來(lái)源：陜西省同步題
題型：單選題
The project________by the end of 2011 will expand the city's cable TV network to cover more users.
A. being accomplished
B. accomplished
C. to be accomplished
D. having been accomplished
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科目：
來(lái)源：山東省模擬題
題型：單選題
As the night is falling, a long queue stood at the bus stop, nervously expecting _______.
A. to pick up
B. picking up
C. to be picked up
D. being picked up
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科目：
來(lái)源：廣東省期中題
題型：單選題
It is important for the websites _______ regularly.
A. to be updated
B. to have been updated
C. to update
D. to have updated
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科目：
來(lái)源：同步題
題型：單選題
Mr Smith, ________with a new mayor, is giving his farewell speech at the meeting.
A. replaced
B. to be replaced
C. to replace
D. being replaced
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科目：
來(lái)源：安徽省期中題
題型：單選題
— What's the matter with Tim?
— Oh. Tim's cell-phone was left in a taxi accidentally, never again.
A. to find
B. to be found
C. finding
D. being found
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科目：
來(lái)源：同步題
題型：單選題
Energy drinks are n
ot allowed________in Australia but are brought in from New Zealand.
A. to make
B. to be made
C. to have been made
D. to be making
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科目：
來(lái)源：安徽省期中題
題型：單選題
___ crying sadly, he raised his head and let tears stream down his face on purpose.
A. To be seen
B. Seein
g
C. To see
D. Having seen
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科目：
來(lái)源：江蘇同步題
題型：單選題
—Why do you look sad?
—There are so many problems .
A. remaining to settle
B. remained settling
C .remaining to be settled
D. remained to be settled
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