it 's years ______ i enjoyed myself so much填A after B before C when D since再请问下so 没有to的哦,就so 形容词 as.的意思

do you smoke?______.it's years since i smokedyes ,i do no,i don't it's years since i Its summer,it's hot and ______.I wear_______. i heard about it ______.Ti's hard to imagine such things happened just a few years ago.A.only just It's years since I enjoyed myself so much 翻译 It's years (since) I enjoyed myself so much.Why? 英语 同义句（用现在完成时）Tom's brother left hometown two years ago.Tom's boreher _____ _____ ______ ______ his hometown for two years.It ______　______ two years _______ Tom's brother left his hometown 1. It `s five years since I _________(study)English. 2.He always has ______(那么）little trouble.1. It `s five years since I _________(study)English. 2.He always has ______(那么）little trouble. 3.I don`t know _______(是,否）to go .4.The Do you still smoke?______.It's two years since I smoked.A.No,I don't B.Yes,I do C.Not too much D.Oh,yes,but I wish I didn't 动词适当形式填空 It's three years since he ______.(leave)为什么呢? Pollution affects more people living in today’s society ______ it did those in previous years. It's not easy for me to learn math.I _____ ______ ______ ______ with maths. 英语翻译还有这句 It'It's three years since I was a solder.It'It's three years since I joined the army It __ (be) five years since I ______ (come)to the country填什么 I like mutton best.______(It's/They're)tasty. I knew Tom's bicycle .It must be ______(she) since的问题5.-Do you smoke?-No,I don't.But I used to.It's two years since I ______ .A.smoked B.didn't smoke C.have smoked D.began to smoke为何不是完成时? ---It’s thirty years since we last met.---But I still remember the story,believe it or not,______ we got lost on a rainy night.A.which B.that C.what D.when 为什么选that?