Though working outside, he is always ________ about his aging mother at home.A．s_刷题宝

题干

Though working outside, he is always ________ about his aging mother at home.

A．satisfied

B．concerned

C．particular

D．excited

上一题下一题 0.85难度单项选择更新时间:2010-06-07 07:53:48

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