about the safety of her son who had been missing for a week,the mother .about the safety of her son who had been missing for a week,the mother couldn't sleep every nightAconcerned Bbeing concerned Cconcerning为什么选A?concern about不

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______aboutthesafetyofhersonwhohadbeenmissingforaweek,themother.______aboutthesafetyofhersonwhohadbe

______about the safety of her son who had been missing for a week,the mother .______about the safety of her son who had been missing for a week,the mother couldn't sleep every nightAconcerned Bbeing concerned Cconcerning为什么选A?concern about不
______about the safety of her son who had been missing for a week,the mother .
______about the safety of her son who had been missing for a week,the mother couldn't sleep every night
Aconcerned Bbeing concerned Cconcerning
为什么选A?concern about不也是关心的意思吗?为什么不选C?
若是be concerned about,为什么不选B?

______about the safety of her son who had been missing for a week,the mother .______about the safety of her son who had been missing for a week,the mother couldn't sleep every nightAconcerned Bbeing concerned Cconcerning为什么选A?concern about不
这里应该是用分词填空
肯定不选B,因为B是表被动,“妈妈被担心”的意思,语意不对,排除
同样不选C,本人认为,貌似没有concern about的结构哎……
哦吼吼吼,可能是我没见过吧~~~~~
所以应该是选A

be concerned about是固定词组，若是B的话，是表示进行时，此处是表示担心的状态，构成原因状语从句。

C
在这里作状语从句，表示“时时担心”

他们正在谈论京剧.英文 _____ ______about the Beijing opera. The West is safe? fail-safe the service Only 5 people saw the first ______about 100 years ago.(fly).词性转换 safe safe safe The 18th,______about three o' clock in the afternoon.选择The 18th,______about three o' clock in the afternoon.a)in b)at c)on d)to About 70% of the human body is water.Water _____ ______about 70% of the human body同义句转换. would you tell me ______about the computer?用something 还是anything?是不是只要希望得到肯定回答就用something? 297.Who can tell me ______about the meting?A.an information B.a information C.some information 英语翻译The train is a safe ------ ------- ------. they landed on the Earth _____(safe) i learn to play on the safe you can cross the road (safe) the doctor managed to________(safe) his life. the docotor managed to ________his life.(safe) city,make,i,is,sure,the,safe(.)