for one year=since one year ago=如上,还等于什么（）is a year()

for one year=since one year ago=如上,还等于什么（）is a year() Marcia skated()in last year's marathon.A.for one hour B.for one hour ago C.since one hour ago he has kept a car since one year ago（对since one year ago 提问） for one year 意思是什么? one year has passed since we last met. 求教一道英语选择题1.He bought a bike last year.He has had the bike ()A:since a year ago B:for one-yearone--------year 中间有横线 1.the weather this year is much wetter than ___ last year.2.he has been working in the company___A.for one year agoB.last yearC.since last year.D one year ago3.the population in china is much larger than ___ in jaanA.one B.that C.it D.this He is going to stay here for one year.for one year划线提问!不好意思,for one year划线提问！ i have been here ( )a year.A,since B,for Since the year 2000,we___in this city for 4 years. he ___(die) for one year he ____(die) last year.he____(die)for one year my mother has been woking in that clothing factory for-A.one and a half year B.one year and a half C.a year and ahalf year 2；he has been collecting stamps____five years ago A.since B.for C.in 问大家两个关于since和for的选择题My uncle has been living here for twenty years.用since把后三个单词改写成4个单词Marcia skated_____in last year's marathonA.for an hour B since one hour ago应该选什么?为什么选它?为什 You have fell for me for one year I will wait for you for one year tom learnt chinese in our school for a year这里的 for a year 还是for one year 吧it's one year since i last saw you改为现在完成时