单词完型___(concern) about the daughter's safety, Mrs Brown called the police at about 10:00 pm.
问题描述：
单词完型___(concern) about the daughter's safety, Mrs Brown called the police at about 10:00 pm.
答
Conerning 考虑到女儿的安全，Brown夫人 在晚上十点时报了警
答
concerning 考虑到
答
这里应填Concerned
be concernedabout 关心 关注 挂念
concern 作动词是及物动词：
vt. 涉及，关系到；使担心
答
Concerning
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答
concerning