一道英语的单项选择题.求教When I arrived ai his office, he ( )on the phone .A was speaking B spoke C had been speaking D had spoken 我选A的,不过我时态好像弄不清楚,所以求助一下,请说明理由

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一道英语的单项选择题.求教WhenIarrivedaihisoffice,he()onthephone.AwasspeakingBspokeChadbeenspeakingDhadspoken我选A的

一道英语的单项选择题.求教When I arrived ai his office, he ( )on the phone .A was speaking B spoke C had been speaking D had spoken 我选A的,不过我时态好像弄不清楚,所以求助一下,请说明理由
一道英语的单项选择题.求教
When I arrived ai his office, he ( )on the phone .
A was speaking B spoke C had been speaking D had spoken
我选A的,不过我时态好像弄不清楚,所以求助一下,请说明理由

一道英语的单项选择题.求教When I arrived ai his office, he ( )on the phone .A was speaking B spoke C had been speaking D had spoken 我选A的,不过我时态好像弄不清楚,所以求助一下,请说明理由
A吧,当我到他办公室的时候,他正在打电话

A没错
arrive是瞬间动词，speak是延续性动词，意思是当我到他办公室时，他正在打电话。所以是过去进行时。

ai是at，你打错了

一道英语的单项选择题.求教When I arrived ai his office, he ( )on the phone .A was speaking B spoke C had been speaking D had spoken 我选A的,不过我时态好像弄不清楚,所以求助一下,请说明理由英语单项选择题.初一的一道有关情态动词的英语选择题---When can Ifetch my clothes?I need them this evening.---They ____ be ready by 4 o'clock.A.can B.should答案选的是B.求教：为什么不能选A? 求教一道求极限的选择题求这几道英语单项选择题的解析求这几道英语单项选择题的解析怎样做好英语的单项选择题求这几道英语单项选择题的答案… 求这四道英语单项选择题的解析一道英语单项选择题,不懂可以说下原因吗一道地理选择题求教! 求教一道大学物理选择题初二英语单项选择题单项选择题123英语单项选择题123英语单项选择题1英语英语全部单项选择题英语单项选择题答案