It’s an old photo of my childhood that I       when I was looking for my ID card the other day.

A．came into

B．came about

C．came on

D．came across

“三个代表”重要思想是当代中 * * 党人对辩证唯物主义和历史唯物主义的创造性运用和发展。试从马克思主义哲学的有关原理加以分析说明。