Although Tom is staying abroad, he is much ______ his family members.A.concerning aboutB.concerned aboutC.concerning withD.concerned with
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B解析试题分析：考查固定词组。固定词组be concerned about关心…挂念…；be concerned with与…有关；牵涉到…；句意：尽管Tom在国外，但他仍然很关心他的家人。根据句意说明B正确。考点：考查concerned的固定词组。固定词组be concerned about关心…挂念…；be concerned with与…有关；牵涉到…；
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