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肯定回答:Yes,主語+had
否定回答:No,主語+hadn't
?、芴厥庖蓡柧洌禾厥庖蓡栐~+一般疑問句(had+主語+過去分詞+其他)
語法判定:
?。?1 ) by + 過去的時間點。如:
I had finished reading the novel by nine o'clock last night.
?。?2 ) by the end of + 過去的時間點。如:
We had learnt over two thousand English words by the end of last term.
?。?3 ) before + 過去的時間點。如:
They had planted six hundred trees before last Wednesday.
將來完成時
?。╯hall)will+have+動詞過去分詞
before+將來時間或by+將來時間
before或by the time引導(dǎo)的現(xiàn)在時的從句
He will have worked for us.=He will work for us.
過去將來完成時
should / would have done sth.
He said that he would have worked for us.=He said that he would work for us.
現(xiàn)在完成進行時
基本與現(xiàn)在完成時相同,但是現(xiàn)在完成進行時只能表示仍然持續(xù)的概念
have/has been +-ing 分詞
He has been working for us for ten years.=He has worked for us for ten years.
過去完成進行時
had been +-ing 分詞
He said that he had been working for us for ten years.=He said that he had worked for us for ten years.
將來完成進行時
主語+ shall/will have been doing
He will have been working for us.=He will work for us.