all those present _______ he began his lecture.When all those present ___ he began his lecture.A.sit B.set C.seated D.were seated这题选c还是d啊,为什么?

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all those present _______ he began his lecture.When all those present ___ he began his lecture.A.sit B.set C.seated D.were seated这题选c还是d啊,为什么?
all those present _______ he began his lecture.
When all those present ___ he began his lecture.
A.sit B.set C.seated D.were seated
这题选c还是d啊,为什么?

all those present _______ he began his lecture.When all those present ___ he began his lecture.A.sit B.set C.seated D.were seated这题选c还是d啊,为什么?
D be seated表示“就座”.句意：当所有出席者就座后,他开始讲课.

D 语法上CD都可以，但是考虑到those已经有后置定语present了，就用完整形式，以免后置定语重复

选 C

D When all those present were seated,he began his lecture.
翻译：当所有在场的人就座后，他开始了演讲/讲课。
解释：seat 表示“使坐下，使就座”，是及物动词，后要接宾语。这里用被动主语，seat的宾语就是前面的all those present。when引导时间状语从句，he began his lecture是主句。...

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D When all those present were seated,he began his lecture.
翻译：当所有在场的人就座后，他开始了演讲/讲课。
解释：seat 表示“使坐下，使就座”，是及物动词，后要接宾语。这里用被动主语，seat的宾语就是前面的all those present。when引导时间状语从句，he began his lecture是主句。

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很显然是选D，when是时间状语从句，必须要有动词，而考虑到主语所以要选择被动语态

When all those present(到场者)__ he began his lecture.A.sit B.set C.seated D.were seaed When all those present(到场者)__ he began his lecture.(重点题) A.sit B.set C.seated D.were seaed选哪个 why? When all those Present were seated.present 不用加S吗? When all those present were seated he began his lecture 翻译 When all those present ___he began his lecture A,sit B set C seated Dwere seated All __ will be present at the conference.A parties concerned B parties concering for whom are those present all those present _______ he began his lecture.When all those present ___ he began his lecture.A.sit B.set C.seated D.were seated这题选c还是d啊,为什么? These notebook are my brother's.are those all __(your)? all but one的相关用法 真心求教all but one __ present and all ___ going on well,he said.正确答案是ARE IS.求为什么 关于seat的用法When all those present ______ he bagan his lecture.为什么横线处填were seated呢?为什么用被动语态. 一个被动语态转换成主动语态的句子When all those present were seated he began his lecture.转换成主动语态 All are present.怎么翻译? 英语时态：When all those present were seated he began his lecture.When all those present were seated he began his lecture.观众入场以后他才开始演讲,那观众入场就是过去的过去,应该用过去完成时的被动语态猜对呀, What about __(choose) the present? ______ today ______ sure to be praised.A.Present those;are B.Those present;is C,Those present;are______ today ______ sure to be praised.A.Present those;are B.Those present;is C,Those present;are D.Present those;is请说明解题思路, All those memories have 中文 判断,找出含有相同音素的字母或单词 ,英语好滴来啊(1):A:H C S __(2):P:u v k __(3):pet：take think biack __(4):fine:song fun wear __(5):boat:pink town those __(6):can:life try picture __(7）：draw all who word __(8):boy:peay toy