——john was watching TV ,his wife was cooking . 请用恰当的引导词填空
问题描述：
——john was watching TV ,his wife was cooking . 请用恰当的引导词填空
答
while
当。。。的时候 有while和when
while强调2个动作同时发生 时态一致
答
填while,意思是当约翰在看电视的时候,他的妻子在做饭.