Scientists across the world agree that this is an invention of ____ great significance, ____ invention that will greatly change human life.
| A．a; the | B．a; an | C．/ ; the | D．/ ; an |
相关试题
– Can you tell me ___________?
– An engineer from Jinan Iron and Steel Plants.
| A．what your friend is | B．who your friend is |
| C．what is your friend | D．who is your friend |
It is requested that each of the teachers invited ______ a performance at the. party.
| A．should give | B．will give | C．has to give | D．must give |
He was asked to _______the facts just as he remembered them.
| A．set down | B．set out | C．set up | D．set about |
Most Irish people go to ______ church every Sunday and ______ church plays ______ important part in their life.
| A．/; the; / | B．/; the; an | C．the; /; a | D．/; a; the |
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