While I was in the university,I learned taking a photo,_____

While I was in the university,I learned taking a photo,_____ While I was in the university,I learned taking a photo,____ _______(When/While) I was taking a walk in the park,I met To While i was waiting to enter university,i saw in a newspaper 英语完形填空While I was waiting to ___1___ university, I saw in a 英语翻译While I was waiting to enter university,I saw in a newsp 句子排序A.But while he was taking the photo ,the cat went up the You were taking a photo of me and I suddenly f----- in the s The telephone rang while I was taking a bath.从句中那是主语 那是谓语? The telephone rang while I was taking a bath .其中那一个是 延续性动词 I like taking photos in the park.(对taking photo提问!） When I was a student in the university,I often thought about