Nobody knew what this guy ______ all these years.A、had been doingB、have being d

游客2024-06-28 23

问题 Nobody knew what this guy ______ all these years.

选项 A、had been doing
B、have being doing
C、was doing
D、has been doing

答案 A

解析过去完成进行时。过去完成进行时表示过去某一时间或动作之前某一延续的动作，其所表示的动作具有持续性、长期性和感情性。通常与表示一段的时间状语连用。译为"一直…"。[例句] He told me that he had been sitting at the gate for 2 hours．他告诉我他一直在门口坐了两个小时了。

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Nobody knew what this guy ______ all these years.A、had been doingB、have being d

InhisspeechthePresidentsaidthatCPSwentupforfive______years.A、succes

Lucy______herhomeworkthismorning,butshedidn’t.A、maybedoingB、musthave

Hesaidthatveryclearlysothatnobodywasinany______aboutwhatwasmeant.

It’shightimewe______somethingtostopairpollution.A、aredoingB、didC、hav

Itisa______(confident)paper.Nobodyisallowedtoreadit.confidential

Thus______betweenEnglandandFrancewhichwastolastfor100years.A、brokeout

Theytalkedasifthey______goodfriendsforyears.A、areB、hadbeenC、wereD、h

Byandlarge，ifnobodycarestobuyourproductorservice，ourbusinesswillhav

Greatchanges______inourcountrythesefewyears.A、havebeentakenplaceB、ha

BytheendofthisyearMr.Smith______inourcompanyforexactlythreeyears.A、

TheperiodimmediatelyfollowingtheCivilWarwasatimeofgreathopefor

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【B1】[br]【B6】[originaltext]Accordingtotheevolutionarytheoryofsleep,

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