He must have been dreaming为什么加ing
来源:百度知道 编辑:UC知道 时间:2024/06/08 04:24:26
He must have been dreaming中的 dream为什么加ing
He was not dreaming中的 dream为什么加ing
He was not dreaming中的 dream为什么加ing
完成时态的进行式,特指过去已经发生的事情一直延续到现在,而且现在仍然在影响。1.2句中2是过去进行时态。
He must have been dreaming中的 dream为什么加ing 表示从过去时间点到现在已是在做梦,并且还要延续下去。
He was not dreaming中的 dream为什么加ing。这个是过去完成时,过去在座什么。
must have been doing:肯定某人一直在做的事..He must have been trying his best to study..他肯定一直都在尽力学习..
第二个是 过去进行时,由was/were+ v-ing 构成的
因为这句话是现在完成进行时,动词后必须加ing
1 为完成进行时 2 过去进行时
he must be a doctor
He must have done nothing but ____
He must be in the office,______he?
must be doing 与 must have been doing
HE MUST HAVE BEEN THERE BEFORE ,HAVEN'T HE?
Edison must have been very clever, wasn’t he?
he must be at home 如何构成反意疑问句
_____ he said so must be quite inspiring,I think.
He must be in his room now ,_____?
He must be a fool to say so.