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?

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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?
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?

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?
两句话意思不一样啊
when引导的只能作状语,看你拿哪一部分作主句.
第一句,他吃完了午饭要了杯水.
第二句,他要了杯水时,吃完了午饭.
多谢你的问题!

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? after必须用在过去完成时中吗?可以after she wrote the letter she went to the post office.用于过去完成时的词 when .after .as soon as .until .by that time这些词是否可以用在过去式中呢，最好请举个例子， 过去完成时中的after在句中是什么意思,起着什么样的作用 When在过去完成时中该怎么用在新概念2中,过去完成时有的是放在从句中的例如：When he had finished his lunch ,he asked a glass of water中文翻译为 在他吃完饭后,他要了杯水而我其他参考书中时说过去 在英语中,什么叫作过去完成时? 在英语中什么叫“过去完成时” so far能不能在过去完成时中使用 1.She _______ (turn) on the light after she _______ (go) into the room.在此题中,为何after后面用一般过去时而不是过去完成时?在什么情况下,after后面接一般过去时,什么情况下接过去完成时? 过去完成时when 、before、after造句每个一句,要翻译, after 为什么要改为later ,after放在a month前可以吗My father was pleased when I showed him the money a month after. 在英语句子中,什么时候用“现在完成时”,什么时候用“过去完成时”? 英语中在什么条件下应使用过去完成时? die用在过去完成时中怎么变 给个例句 英语 过去完成时 untilI did not understand the problem until he had explained it.过去完成时表示两个动作中较早的过去.这个句子中,明明是先不懂、再解释,为什么had放在解释那边? when和by the time用在过去完成时有什么区别? 英语中时间放在哪 After school ,I play tennis .这句对吗 瞬间动词能用在过去完成时中吗现在完成时中瞬间动词不是要否定形式吗,那过去完成时呢》》》 always能用在过去完成时吗?