这个句子的完成时可以改成过去式么?1、He refused to go until he had seen（saw） all the papers.2、After the will had been（was） read,there were angry exclaimations.3、Before I had known（knew可以么?） him for a week,he trie

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这个句子的完成时可以改成过去式么?1、Herefusedtogountilhehadseen（saw）allthepapers.2、Afterthewillhadbeen（was）read,there

这个句子的完成时可以改成过去式么?1、He refused to go until he had seen（saw） all the papers.2、After the will had been（was） read,there were angry exclaimations.3、Before I had known（knew可以么?） him for a week,he trie
这个句子的完成时可以改成过去式么?
1、He refused to go until he had seen（saw） all the papers.
2、After the will had been（was） read,there were angry exclaimations.
3、Before I had known（knew可以么?） him for a week,he tried to borrow money from me.
4、My friend explained that the house had been (was可以么)originally built as a monastery but had been（was可以么） converted into a manor when monasteries were dissloved under Henry.

这个句子的完成时可以改成过去式么?1、He refused to go until he had seen（saw） all the papers.2、After the will had been（was） read,there were angry exclaimations.3、Before I had known（knew可以么?） him for a week,he trie
这些句子的过去完成时都不能改.
因为使用过去完成时是有条件的：在句中必须有对照的时间.四句话,都有对应的时间,不能改为过去时.
另一方面,如3句,使用过去完成时是要强调,在我熟识他之前,他要管我借钱.特意强调先后顺序,有一定的写作意图,这是不能更换成过去时的.又如4句,使用过去完成时,是表示客观事实,房子的建成在之前,改为过去时不合适.

这个句子的完成时可以改成过去式么?1、He refused to go until he had seen（saw） all the papers.2、After the will had been（was） read,there were angry exclaimations.3、Before I had known（knew可以么?） him for a week,he trie 把这个句子改成过去式 It's Saturday morning. 用过去式完成句子 将 You always eat burgers 改成完成时的句子 过去进行时的直接引语如何改成间接引语句子本身是一般过去式 划线句子为什么要用过去进行时?把was去掉,suffer和lead都改成过去式,可以吗 Dinosaur H has four legs.(改成过去式) Dinosaur H has four legs.(改成过去式) 把这个句子改成前因后果的句子 怎样区别一般过去式和完成时态的句子 It is a beautiful改成过去式句子. After I get up brush my teeth and wash my face 把这个句子的时态改成过去式的话句中的那些动词要变化 将 I am going to Beijing 改成完成时的句子 英语主句过去式,从句现在完成进行时可以吗? What h big supermarKet 改成意思相同的句子 What is one minus one 这个句子的What 可以改成how 为什么? My father is the tallest at home.这个句子的at可以改成in吗 为什么? 打这个句子改成现在进行时