题目内容：

although i've never worked for a bank before,i feel quite( )there because i'm used to dealing with
figures.
a:at peace b:at home c:at sea d:at will

优质解答

选择b:at home
内行的,熟悉的
尽管我之前从未在一家银行工作过,我对那儿的工作仍然感觉很熟悉,因为我习惯于跟数字打交道.
at peace 平和的,用于心态
at sea 茫然的
at will 随意的