疑问句中什么时候用live或者live in

疑问句中什么时候用live或者live in

疑问副词例如:when, where, how, why等开头的介词in常省略掉。例如

Where are you living?
疑问代词例如:what, who, whose, whom, which, whatever, whichever ,whoever, whomever等开头的常用live in。例如

Which city do you live in?

疑问副词用来引导特殊疑问句，表示时间，地点，方式，原因等，常见的有:when, where, how, why，how much,how many,how far,how old,how long等。
疑问代词在句中起名词词组的作用，用来构成疑问句。疑问代词有下列几个:
what, who, whose, whom, which, whatever, whichever ,whoever, whomever

您所说的wh疑问词+to是wh疑问句的一种省略形式,在句子中一般作宾语.例如：1）I don't know where we will live-------I don't know where to live.2)I don't know which room we will live in--I don't konw which room to live in.注意：live后面是否跟介词in,取决于我们是否涉及宾语,因为live本身为不及物动词,一旦涉及宾语(例句2),就需要介词来帮忙.如果后面涉及的是副词（例句1,或者live here/there）,live足矣

你所说的wh疑问词+to是wh疑问句的一种省略形式,在句子中一般作宾语.
例如：1）I don't know where we will live-------I don't know where to live.
2)I don't know which room we will live in--I don't konw which room to live in.
注意：live后面是否跟介词in,取决于我们是否涉及宾语,因为live本身为不及物动词,一旦涉及宾语
(例句2),就需要介词来帮忙.如果后面涉及的是副词（例句1,或者live here/there）,live足矣.