The doctor is now very busy, many patients are waiting _______outside his office

题型：同步题难度：来源：

The doctor is now very busy, many patients are waiting _______outside his office.[     ]
A. to examine
B. to be examining
C. to be examined
D. examination

答案

举一反三

Mary is always pleased __________ at the party.[     ]
A. to invite to sing
B. to invite singing
C. to be invited to sing
D. to be invited singing

题型：同步题难度：| 查看答案

To fetch water before breakfast seemed to me a rule__________.[     ]
A. to never break
B. never to be broken
C. never to have broken
D. never to be breaking

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The lecture _____ next week aims mainly to clarify the new admissions policy. [ ]

A. given
B. to be given
C. will be given
D. is given

题型：北京期中题难度：| 查看答案

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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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

题型：陕西省同步题难度：| 查看答案