While I ------(cross) the street,I ------(hear) someone -----(call) me.

问题描述:

While I ------(cross) the street,I ------(hear) someone -----(call) me.

was crossing , heard calling
这个动作实在过马路的过程中发生的所以用进行时
hear sb.doing指听到某人(正在)做某事
hear听到,是瞬间动词,不能用进行时

was crossing.....heard.....calling

was crossing
heard
call

was crossing, heard, (is) calling

crossed,heard calling