It will be 2 years ____ we see each other again.A.after B.before C.since D.when将来时也能用since?不应该选B吗?

It will be 2 years( )we see each other again. What will it be six years It will be three years before we meet again. 英语翻译还有It will be three years before he graduated. It will be two years before we meet again 翻译 People will live to be over 150 years old.改为同义句,（People will live to be _ _ 150 years old.) It will be five years since we meet again.为什么用will be 还有when? it will be will It _(be)five years since we last saw each other. It _（be) two years since he left school.答案上是is,但是为什么呢? It _（be) two years since he left school.为什么不能填have been呢? 填适当介词1、Mike is only 14 years old,but he has tralled from Nanjing to beijing _ his own many times.2、This new railway station will be _ service next year. At this rate,the forest will be completely _ within the next 30 years.A.damagedB.spoiledC.destroyedD.died为啥 英语语法 连词填空和句型转换1it has been six years（ ）he graduated from the university.2.it will be three months (.)he comes back to school.3.i hurried (.)I would not be lated for class.We will finish our work in three days.转换----_ in a few years ,it will be as large as the one that was cut down the total ages of two boys is seventeen.what will it be in six years' time? For years to come it will be beyond what movies can achieve中文翻译 it will be 3 years before she returns from Singapore 这是什么结构