英语句子It is years before I enjoyed myself so much.中的before 用法正确吗?

It is been years的句子结构 英语句子It is years before I enjoyed myself so much.中的before 用法正确吗? 九年级英语解释句子（用英语）It is three years since she left China.My father joined the party ten years ago.It is five years since I entered university.完成时 英语修改句子 He is more than 10 years old 英语 改变句子1.The shirt is so small that I can't wear it.The shit is _small_me to wear.2.My uncle joined the army three years ago.My uncle _ _in the army for three years. 英语补充题补充句子 越多越好1 Have you ever ___________2 It's time to ___________3 Any idea _____________4 It was in this city that ________5 It took___________three years to _______6This is the first time that__________7We're sorry to __ it is two years since I started learning English这个句子对吗?为什么? It is two years after we left school.这个句子对吗? 英语句子填空“一位有30年教龄的老先生.”一个句子的不同英语表达方式1.That old man ___ a teacher ( ___ to teach) 30 years ago.2.That old man ___ ___ as a teacher in a school ___30 years ago.3.It is 30 years ___ the old man She is 20 years old.用英语来解释英语句子 It is years since his death.翻译下上面这个句子和It has been years since his death.意思一样吗? 分析这个英语句子的时态和句意!it is／was 3 years since he came here.since不一定和完成时连用吗?用is或was有什么区别 为什么since不能用做that? 英语句子挑错It is known to all that,China is a country with more than 5,000 years of history.这句话哪错了?怎么改就对了? 英语 自他参军至今已有十年了. It is ten years --- he --- the army 英语选择填空the city is far different from -----it was ten years ago 英语句子合并Jim is twelve years old.Tim is twelve years old,too.合并为Jim is—— —— —— Tim. 改写英语句子,Li Lei is ten years old.Lin Tao is ten years old,too.改为Li Lei is the( ) age( )Lin Tao 请教大神几个英语句子.All-purpose robots are not a new idea.It's been 5 or 10 years from happening for about 50 years says Eric.打引号的这句话,我怎么翻译都翻译不明白.2,it is possible that it grew out of the discovery that