In the global economy，a new drug for cancer，________ it is discovered，will create many economic possibilities around the world.
| A．whatever | B．whoever |
| C．wherever | D．whichever |
相关试题
______, he talks a lot about his favorite stars after class．
| A．Being a quiet student | B．Quiet student as he may be |
| C．Quiet as he may be a student | D．As he may be a quiet student |
Had the bomb dropped over a populated area of the city , there ____ a great deal of damage．
| A．may be | B．might have been |
| C．may not be | D．mightn’t have been |
I cannot see any tea in this cupboard．_____?
| A．Has it all been finished． | B．Was i t all finished |
| C．Has it all finished | D．Did．it all finish |
One of the first things Joan did ____ getting home was to water her flowers．
| A．by | B．on | C．at | D．for |
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