No one in the department but Tom and I ____ that the director is going to resign

题型：同步题难度：来源：

No one in the department but Tom and I ____ that the director is going to resign.[     ]
A. knows
B. know
C. have known
D. am to know

答案

举一反三

A library with five thousand books ____ to the nation as a gift. [     ]
A. is offered
B. had offered
C. are offered
D. have offered

题型：同步题难度：| 查看答案

Books of this kind ____ well.[     ]
A. sell
B. sells
C. are sold
D. is sold

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The number of people invited ____ fifty, but a number of them ____ absent for different reasons.[     ]
A. were, was
B. was, was
C. was, were
D. were, were

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He feels relaxed and even begins to whistle because ________ of the distance ________ covered.[ ]
A. three fifth; were
B. three fifth; was
C. three fifths; have been
D. three fifths; has been

题型：专项题难度：| 查看答案

The number of people in the world ________ about 6 billion and large quantities of waste ________ each year.[ ]
A. totals; has been produced
B. totals; is produced
C. totals; are produced
D. total; are being produced

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