Canada is the only in which the numbers in prison have decreased over the period.请问这种句型要怎么分析,which 前面的in 修饰什么,which又指代什么,请高手帮我理顺,晕死了...哎

my favorite country is canada.(写出同义句)I ( )Canada( ). What is the immigration Policy is Canada 英语翻译This country is Canada!I know they speak English and French in Canada.This is Niagara Falls.Niagara Falls is a famous waterfall in Canada.These are the Rocky Mountains好的多给悬赏50! There is a map ( ) Canada ( ) the wall what is the capital of Canada? (_____ ) is the biggest city fo Canada Where is the capital of Canada? the one who is from Canada? Canada is the country of maple leaves. the one who is from Canada翻译 Canada is north ( ) the U.S i only fight for myself ang only myself.这句话出自哪里？i only fight for myself ang only myself.that is the only love i need. The only thing I can do is wish you happy The only thing I companied with is loneliness This is the only book that I need badly.翻译 The only answer I know for sure that is? The only way i love you is eyes on you. This is the only way i love you.,