The robots can ___ people under the buildings and can also ___ the sick people.
| A．look after, look at | B．look for, take care of |
| C．look out, look into | D．look at, look after |
相关试题
Mrs. Weng came back from France in 2010. She _________ there for four years.
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A. must B. can C. need
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s.
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