用be doing when do造5句,是陈述句,

题目

用be doing when do造5句,是陈述句,

答案

I was just going out for a walk when one of my friends came.
Tom was cooking when the telephone rang.
Mary was reading when she saw somethin strange steal into her room.
Jack was doing his homework when he heard himself called.
Lily and Joan were swimming in the river when they found a shark swimming towards them.
祝你开心如意!