这个句子里which为什么不能用where代替?we went to the national book fair yesterday,which was crowded with visitors from all over the world.

这个句子里which为什么不能用where代替?we went to the national book fair yesterday,which was crowded with visitors from all over the world. It doesn't interest me wher whether you succeed or not.在这个句子中,interest和me之间为什么不加to?或者可加可不加? 如何区分是地点状语从句还是定语状语从句?例如:Beijing is the place where I was born.北京是我的出生地.为什么不能用which代替wher我知道在从句中做主语或宾语时仍然用 which/that在从句只做地点状语 when television was first introduced,the extent----------it would affect society could not have been foreseen为什么要用to which ,不能用of which?这个句子结构怎么样的?能把它分成两个独立的句子吗? 这里为什么不可以用which只能用that?这个句子是定语从句吗?There is a feeling in me ____ well never know what a UFO is not ever.A that B which C when D what the examination was continued at the begining of the new term,______was announced on January 29.A.when B.as C.which D.that,AS指代整个句子,这个我懂.可是为什么不能用which? which one is your mother?the woman with long black hair.为什么这个句子中的with不能改用has?这个回答句中,并没有含有be动词啊.为什么不能用has?英语高手们,求教求教 His english,which used to be very poor,is now excellent.这个定语从句中,为什么只能用which而不能用that? 同位语从句中什么时候用that,什么时候用which呢?类似于这个句子：The doctor tried to remove the man's fear that his wife might die during the operation.中为什么用that,不能用which呢?什么时候才能用which呢? this is the third time _____ you re late for school.A.in which B.thatC.whichD.on which这个定语从句为什么不能用引导词which? You don't need to make fancy foods to impress guests---it is something simple but good that will do.这句子里为什么用that呢?不能用which吗? she stay at home.这个句子为什么不对为什么不能用stay,应用什么? it was the color or the material which he was surprised at这个句子中的which能不能用that替换呢,感觉像是强调句啊, which和in which用法的区别为什么这个句子：he lost the manuscript during the war,in which case he had to rewrite the book.要用in which,能用which吗?有什么区别? Growing,active,humorous,sharing-these are all qualities （that） describe the aged elite.为什么括号里不能用which? Which do you enjoy____your holiday,going abroad or staying at home?为什么填to spend啊?我知道这里不能用enjoy doing sth. 来解释,这个句子可以拆成两部分,可是怎么拆?谢谢! He told us about the countries where he had visited这个句子改错,答案是where改成that,为什么呢?which是不能用的吗?where在这里也不可以? Have decided（ ） on winter vacation?这个句子括号中为什么不能用what to do?