Passengers are permitted ________ only one piece of hand luggage onto the plane.

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Passengers are permitted ________ only one piece of hand luggage onto the plane.[    ]
A. to carry
B. carrying
C. to be carried
D. being carried

答案

举一反三

The difference in thickness and weight from the earlier version makes the iPad 2 more
comfortable ________. [     ]
A. held
B. holding
C. be held
D. to hold

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Tom asked the candy makers if they could make the chocolate easier ________ into small pieces.[    ]
A. break
B. breaking
C. broken
D. to break

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The ability ________ an idea is as important as the idea itself.[     ]
A. expressing
B. expressed
C. to express
D. to be expressed

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More TV programs,according to government officials, will be produced ________ people"s concern
over food safety. [ ]
A. to raise
B. raising
C. to have raised
D. having raised

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Simon made a big bamboo box ________ the little sick bird till it could fly.[     ]
A. keep
B. kept
C. keeping
D. to keep

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