_____ about the safety of her son, John’s mother looked upset．A．ConcerningB．Conc
题型：不详难度：来源：
_____ about the safety of her son, John’s mother looked upset．| A．Concerning | B．Concerned | C．To concern | D．Concern |
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答案
| B |
解析
| 考查固定短语。人担心什么，通常用sb. be concerned about …的结构，该短语是被动语态结构，已经形容词化。所以选B。 |
举一反三
eBay sells connections，not goods，______ buyer and seller into contact with each other.| A．being put | B．putting | C．has put | D．puts |
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The banker was found in a remote village after ______ his office last Thursday.| A．leave | B．being left | C．leaving | D．having been left |
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Mike found his missing car in the street outside his house, ______ newly cleaned and polished.| A．looked | B．to look | C．looking | D．to be looking |
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______ in 1955, Disneyland in California in regarded by any as the original fun park． | A．Opened | B．Having opened | C．Opening | D．Being opened |
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Harrison Ford is thought to be one of the few movie stars ______ as a carpenter before． | A．to work | B．to be working | | C．to have worked | D．to have been working |
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