英语时态问题不懂!Nancy is supposed to (...)做完化学实验at least two weeks

英语时态问题不懂!Nancy is supposed to (...)做完化学实验at least two weeks suppose 在什么情况下要用虚拟语气?如Nancy is supposed to (做完化学实验)　at least 英语翻译1You need to stay in new Orleans for at least two weeks 英语阅读we are supposed to always do at least three kinds of thi 英语翻译A:it‘s good to have you back at work again.Two weeks is 英语 一般将来时态改写句子5.Nancy is going to go camping.(该否定句)Nancy ( ) They are required to write at least two ( ) each year. 英语 two weeks after 不懂的英语问题~时态的关于 in two weeks用什么时态 In two weeks.用什么时态? Last two weeks 用什么时态?