______about the safety of her son who had been missing for a week,the mother .....
來源：新能源網(wǎng)
時間：2024-08-17 10:54:28
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______about the safety of her son who had been missing for a week,the mother .....【專家解說】：這
【專家解說】：這里應該是用分詞填空
肯定不選B，因為B是表被動，“媽媽被擔心”的意思，語意不對，排除
同樣不選C，本人認為，貌似沒有concern about的結構哎……
哦吼吼吼，可能是我沒見過吧~~~~~
所以應該是選A
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