The results showed that the average number of daily steps of people across the world is / was 4,961,according to an article published in the journal Nature.请问一下这个宾语从句里面的 be 动词填 is 还是 was?
The Brief History of Time ___ by Steven Hawking. It is a great book about science.A is written B was written 难道该句子只能用被动态的过去时?有无可能用一般现在时来被动表示“客观的常识,还有常态化的含义?
“If you don't mind,I'd sooner you ______your violin somewhere else.”My
landlord cried.请教一下老师,答案有A.would practice B.can practice C.had practiced
D.practiced,为什么选C呢?
Clever as he was, he found it difficult to solve the problem.这里用过去时是不是不太好?(暗示he现在不clever了?)我觉得应该用现在时,改成下面这样:Clever as he is, he found it difficult to solve the problem.请问我理解得对吗?
... 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!