What was Linda doing?The telephone rang.(用when连成时间状语从句）

What was Davy doing when Linda _____（final) saw him? What was Linda doing?The telephone rang.(用when连成时间状语从句） 改写句子:(1)What was Linda doing?(2)Why couldn't Linda see Davy?(3)Where was Davy?(4)What happen把这些句子改为宾语从句,开头是 The teacher said:(1)What was Linda doing?(2)Why couldn't Linda see Davy?(3)Where was Davy?(4)What happened 改写句子:(1)What was Linda doing?(2)Why couldn't Linda see Davy?(3)Where was Davy?(4)What happen改写句子，都要改成The teacher said的宾语从句(1)What was Linda doing?(2)Why couldn't Linda see Davy?(3)Where was Davy?(4)What happened?(5 用过去完成时造句:昨晚八点她正在洗澡问题是：What was Linda doing at eight last night? 改错：what was linda doing while davy ran away?2.On July 20,1969man first flied to the moon. Mary:What were you doing last night,Linda?I called at seven and you didn't pick up.Linda：Oh,I was in the kitchen helping my mom.Mary：I see ,I called again at eight and you didn't answer then either.Linda：What was I doing at eight?Oh,I know When After about 20 days' travel,I arrived s_____ here.填词呀首字母已给出.W____ Hai Yan was at the doctor's,I was going to class.What was Davy doing w_____ Linda finally saw him? What happened while Linda was on the telephone什么意思 What happened while Linda was on the telephone what was sally doing during the news? what are mary and linda doing?they are music.a listenb hearingc listening to the,you,Linda,is,are,doing,cleaning,room,when,what(?) 连词成句 what was she doing还有一个what she was doing两者有什么区别? what happend while Linda was on the telephone 中was on the phone讲解一下好吗 What happened while Linda was on the phone?为什么不是What did happen while Linda was on thephone请详解此类情况, I___ some shopping with my mother when I ran into Linda.为什么要填did,而不填was doing. what happend while Linda was on the telephone while不是不可以用在句中吗