... all the options with someone.在表示未来的句子中,从句里完成时态表示未来终结类意义。比如 after I have seen it, I will go through all the options with someone.文章背景是在给人建议,用了虚拟语气, after从句是也需要时态提前,变成after I had se...
刘老师,您好,帮忙解答一下这个问题:—May I play the computer tomorrow, Dad?—Certainly not,unless your homework_____ by then.答案给的是 will be finished,请问选has been finished 为什么不可以?我以前在网上看到这样一种说法:在条件和时间状语...
...rules.It's=It is.为什么这里使用了didn't know一般过去时时态?为什么不是don't know与前面的It is呼应呢?是否可以改成...It's no use your pretending that you haven't known the rules.请教老师分析!