...语句:By 2019, they are projected to have fallen off by roughly a third since their peak in 2009.我知道这句话的意思应该是: By 2019, they are projected to fall off by roughly a third since their peak in 2009.为什么这个地方要用to have done呢?一般to have done都是用于类...
...最后一句话中,Now read how she felt after being in the hiding place since July 1942 ,请问这表达的是说是她在住进去之后的感受还是说住这个动作已经结束了后的感受?因为be是个延续性动词,我理解的是应该是整个持续性的动作结束后的感...
1. Ever since then, every time I have entered a patient room with a potential COVID-19 infection I have felt scared — scared that I will infect other patients, my colleagues...
I haven’t heard a letter from him since he left.请问这题为什么错了,答案是:I haven’t got a letter from him since he left.英语考试的一道题,不知道为什么错了,感觉两个句子一样的意思,麻烦老师给我讲解一下原因,感谢
...②Similarly, in his 20 years
running GE, Jack Welch earned a reputation (since disputed) for red-toothed
success, but was too cold-blooded to mesmerise the masses.请问老师,括号里怎么理解,如果since后面是过去式,那前面应该是完成时啊,前面用了earned。感谢老...
...构。 这是为什么?2)上述举例的that分句中,使用不同的时态,对于动作的发生的时间理解,我搞不清,很困惑,例如:1-1:It isn't surprising that A1 should have married her.我的理解:到目前为止,已经结婚了。 对吗?1-2:It isn't...
Good newsWhat was the good news? The secretary told me that Mr. Harmsworth would see me. I felt very nervous when I went into his office. He did not look up from his desk when I entered. After I had sat down, he ...
She's been through such a lot since her husband died.She's gone through such a lot since her husband died.1. has been through 和 has gone through 这两种写法有什么区别,两者意思一样吗?2. such a lot在这里仅仅指经历许多吗?如果经历许多事是不是还需要...