句中时间状语前为什么用介词forHe then asked when Mr Gilbert would be allowed to go home and the doctor told him that he would have to stay in hospital for another two weeks.

来源：学生作业帮助网编辑：六六作业网时间：2024/12/28 23:24:51

句中时间状语前为什么用介词forHethenaskedwhenMrGilbertwouldbeallowedtogohomeandthedoctortoldhimthathewouldhavetost

句中时间状语前为什么用介词forHe then asked when Mr Gilbert would be allowed to go home and the doctor told him that he would have to stay in hospital for another two weeks.
句中时间状语前为什么用介词for
He then asked when Mr Gilbert would be allowed to go home and the doctor told him that he would have to stay in hospital for another two weeks.

句中时间状语前为什么用介词forHe then asked when Mr Gilbert would be allowed to go home and the doctor told him that he would have to stay in hospital for another two weeks.
用for表示这个时间段,时间上通常用介词for,本句就是：他得再多呆在医院两周,而不用for,则表示具体的时间点

for+时间段，表示持续一段时间。这句话的意思是：然后他问医生Gilbert先生什么时候可以出院回家，医生告诉他Gilbert先生还必须在医院再呆两星期.

句中时间状语前为什么用介词forHe then asked when Mr Gilbert would be allowed to go home and the doctor told him that he would have to stay in hospital for another two weeks. 地点状语和时间状语前用介词吗状语从句中the day前是否用介词语法书上的一句话：I went to see him in the hotel the day when he arrived.为什么the day前没有on也对?时间状语从句中有这种特例?状语从句中the day前不用介词吗?为什么?地点 What are you doing Tuesday afternoon?为什么时间状语前没有介词?但是为什么在What are you doing on Monday?中,时间状语Monday前又有介词?一直很困惑, 英语中的时间附加状语不能直接用表示时间的名词来表示吗.非要在名词前加上介词而成为介词短语吗?为什么? 试论英语中时间状语前不用介词的几种情况试论英语中时间状语前不用介词的几种情况 He has asked for spare part.这里为什么要用for为什么要+介词 forHe has asked for spare part. 求问介词知识讲解时间状语前不用介词的几种情况从句中缺时间状语,用when或介词+which引导.什么时候用when,什么时候用介词+which 表时间状语介词用法用tomorrow着时间状语时,其前面不用介词? 时间状语前不加介词吗?时间状语前能不能加介词?在什么情况下可以加?在什么情况下不能加?请举例说明.谢谢在时间前用什么介词.英语. 英语,具体时间前用什么介词时间前的介词怎么用,年月日前的介词名词能在英语中做状语吗?英语中,名词是否可以直接担当状语,而前面不加介词?如：1 I work (for) 8 hours every day这里的 8 hours 前,是否要介词呢?时间名词前面,不加介词 2 for + 时间,如 for 3 hours,for when 在从句中做时间状语Do you remember the afternoon when (=on which)we first met three years ago?这句为什么when可以用on which代替而不是 in which啊?跟afternoon 搭配的介词不是应该是in么?in the afternoon的吧?