过去完成进行时
- un.past perfect continuous tense
- 网络Past Perfect Progressive; Past Perfect Continuous; had been doing
过去完成进行时过去完成进行时
past perfect continuous tense
英语语法与教学术语 ... 过去完成时 present perfect tense 过去完成进行时 past perfect continuous tense 否定 negation ...
Past Perfect Progressive
英语终语法... ... Present perfect progressive（ 现在完成进行时） Past perfect progressive（ 过去完成进行时） 10. Tense（ …
Past Perfect Continuous
11. 过去完成进行时 (Past Perfect Continuous) I had been walking，等等 《我直到那时正在走着》12. 将来完成进行时 (Future …
had been doing
英语时态_百度知道 ... 现在完成进行时 have/has been doing 过去完成进行时 had been doing SHALL/WILL DO 过去将来时~ ...
had been
英语_360百科 ... 一般将来时的表达方法 be going to + 过去完成进行时 had been +-ing 一般现在时： I listen ...
I had been doing
4．过去完成进行时(I had been doing)；过去某一段时间内，我正在做某事。多用于虚拟语气 现在完成进行时(I have been doin…
has been doing
语态与非谓语动... ... would/could be doing 现在完成进行时: have/has been doing 过去完成进行时: + being + done 过去进行时: ...
The Past Perfect Continuous
读笑话练语法_百度百科 ... Exercise 11 The Past Perfect 过去完成时 Exercise 12 The Past Perfect Continuous 过去完成进行时 ...
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