Whenshefinishedworking,sheconcerned

发布时间:2020-07-27 13:14:48

When she finished working, she concerned herself ______ looking after the old people in her area.A.inB.withC.atD.on

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B解析concern用作动词,表示“关心、挂念”,其宾语后常接的介词为with或about。本题意为“她工作完后,又去关心照顾她所在区域的老年人”。
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