It hasn’t been ______ that food from cloned animals is really safe for humans to eat.
| A．confirmed | B．considered |
| C．turned out | D．proved |
相关试题
Peter was so excitedhe received an invitation from his friend to visit Chongqing.
| A． | where | B． | that | C． | why | D． | when |
Washing machines made by China have won ______worldwide attention and Haier has become _____popular name.
| A．a; the | B．/;a | C．/;the | D．the; a |
Michael's new house is like a huge palace,with his old one.
| A． | comparing | B． | compares | C． | to compare | D． | compared |
—You are confident about the job interview , aren’t you?
—_____.I’m well prepared and feel I’ve got everything they need.
| A．sure, I am | B．It’s hard to say |
| C．I hope so | D．Well, maybe |
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