The police discovered the thiefs hide-out two days later, ______, however, the thieves had disappeared.
A．by that time
B．then
C．when
D．by which time

未分类题The lesson which gradually filtered through was the simple concept ______ every place has special meanings for the people in it; every place represents the center of the world.A．thatB．whichC．in whichD．from which

未分类题It is true that the old road is less direct and a bit bumpy. We wont take the new one______because we feel as safe on it.A．howeverB．thoughC．neverthelessD．whatsoever

未分类题Each of the built-in costs of a product must bring in some profit at each stage: truckers must profit from transporting products, or they______ in business.A．would not beB．will not beC．were notD．can not be

未分类题There is frequently a great interval between knowing how to solve a problem and______the resources to solve it.A．how to getB．to getC．getD．getting

未分类题From industrial beginnings in the nineteenth century, plastics______through a hundred and twenty years of glory, failure, disrepute and suspicion on the slow road to public acceptance.A．struggledB．have struggledC．are strugglingD．has struggled

未分类题The king made a promise______he would give the tailor both half of his kingdom and his daughter, but none the tailor had.A．whenB．onceC．thatD．since

未分类题So far environmental protection has left much room ______ ; lumbering and hunting have done immense damage to the environment.A．to be desiredB．to desireC．desiredD．for desiring

未分类题They are trying to find out whether there is something about the way we teach language to children______in fact prevents children from learning sooner.A．in whichB．whichC．whatD．how

未分类题The project, ______ by the end of 2010, will expand the citys telephone network to cover 1 000 000 users.A．accomplishedB．being accomplishedC．to be accomplishedD．having been accomplished

未分类题This did lead to the concentration of industrial development ______ the local fields, a phenomenon well seen in such countries as Britain.A．fromB．toC．onD．of

未分类题He______a drink for the sake of the drink, but only to know the kind of life in the east !A．needn't have hadB．would have hadC．did haveD．would not have had

未分类题______little rain in the past sixty days, the ground is dry and people feel uncomfortable.A．There has beenB．There isC．There beingD．There having been

未分类题It is time we stared to think seriously about the growing shortage of raw materials in the world today and ______ this mad destruction of our environment by our throw-away society.A．stopB．stoppedC．to stopD．would stop

未分类题Galileo found it difficult to believe that the sun rotated around the earth and the earth______the center of the universe.A．to beB．isC．wasD．would be

未分类题______all visible lights, red light has the longest and violet the shortest wavelength.A．AmongB．OfC．ForD．To