when he had finished lunch he asked for a glass of water句中的when为什么是当...后when 意思是当...时的啊

When he had finished lunch he asked for a glass of water. 这个英语括号里的怎么解释?When he had finished and （been） paid I had finished reading the book when he came改为一般疑问句 hardly had he finished his speech( )the audience started cheeringA as B than C when 翻译：Hardly had he finished his talk when a man stood up. when she had finished he momework,she went to townhaving finished her homework.这里的haveing为何不是had这样的用法有什么特定的改法吗 When he had finished his lunch he asked for a glass of water.上面的这个句子与He had finished his lunch when he asked for a glass of water一样吗?表达的意思有区别吗? he went home ( ) he had finished his homework.A.when B.while C.as D.and和原因 when he had finished lunch he asked for a glass of water句中的when为什么是当...后when 意思是当...时的啊 No sooner had he finished his speech ____ he was stopped by the chairmanNo sooner had he finished his speech ____ he was stopped by the chairman A.then B.than C.and D.when David offered us a lift when he was leaving the office,but our word---?---,we declined the offer.A,not being finished B,not having finished C,had not been finished D,was not finished He had finished his lunch ____a familiar voice came to his ears.A.why B.when C.while D.where Well,when he finished reading是什么意思 He ______ when his teacher asked him to hand it in.A.has just finished his paper B.just finished his paper C.would just finish his paper D.had just finished his paper 16.Yesterday when we were on our way home,he told me that he had finished his work two hours ago.ago 错了应该改成什么为什么~ She had finished writing the letter when I went in. When I ___ on the TV,it had finished already. 在过去完成时中,when、after放在句中和句首有要求吗?例如：When he had finished lunch he asked for a glass of water.如果写成了He had finished lunch when he asked for a glass of water.可以吗?