Never before ______ so highly successful in his attempts to forecast the weather accurately on a small scale.
| A．man has been | B．man is |
| C．has man been | D．will be man |
相关试题
For more than a hundred years black people had to fight ______ the rights to vote, choose where to live, study and work.
| A．to give | B．to be given | C．giving | D．being given |
We have just heard the news that the experts are_____to go to Qinghai Province to investigate the possible damage caused by the serious earthquake
| A．probable | B．possible | C．perhaps | D．likely |
This special school accepts all disabled students, _______ educational level and background.
| A．according to | B．regardless of | C．in addition to | D．in terms of |
For more than 20 years, we’ve been supporting educational programs that______ from kindergartens to colleges.
| A．range | B．move | C．take | D．spread |
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