When I read this passage, I’d like to hear the inflection that Jesus gave to these words. “Were not ten made clean? But the other nine, where are they?” The inflection of the words makes a considerable impact on the meaning of the reading as heard, and would tell us much about Jesus’ reaction to the healing of the lepers.
Traditional Christian appropriation of the Hebrew scriptures often flattens them. Stories become precursors of later New Testament events rather than genuine events in themselves. Vivid multidimensional characters become mere prefigurations instead of figures in their own right, and complex narrative situations are reduced to a single theological point.