名词性从句里面,有主语从句,宾语从句以及表语从句,这些陈述句应该有一般问句形式,下列表述正确与否,如果不正确,应该如何表达一:宾语从句1. They knew that he is a child. 变为一般问句:Did they know that he is a child?2. He asked wh...
...句应该用late,即by the late 1600s 吗?2) Americans 是 dating back 的逻辑主语吗? 这里的dating back是动名词还是现在分词呢? 如何判断的?3) George Washington enjoyed 是否应该为George Washington who enjoyed ?
...mething.2.If she could sew, she would have made a shirt我的问题是:1.从句为什么可以使用与现在事实相反呢,我觉得从句与过去事实相反更容易理解一些,即if I had been you
和 if she could
have sewed?2.是不是因为从句表示的是一种状态,而状态可...
There was a bit of me that
didn’t want to love this when everyone else on the planet did, but the horror
story is brilliant. There’s tension and anxiety from the beginning as Nick and
Amy battle for your trust. It’s a real whodunit and the frustration when you
realise what’s going on is horr...
...n plains of America, which caused
serious results. People couldn't breathe when they went outside and children
wore dust masks to school. The sky (was) often dark for days.Over
five million acres of land became desert during the Dust Bowl, forcing 200,000
people to leave their homes. The
disaster wa...
我找到两种说法,一是时态不变,例句:Scientists discovered that DNA holds the code for life.一是时态可变可不变,例句Copernicus proved that the earth goes/went round the sun.请问如何理解这两个句子?
请问表示“心脏病”的 heart attack 可数吗?见到过下面这样的用法:He has three heart attacks a day. 他心脏病一天发作3次。He died of a heart attack during a routine operation. 他在一次普通手术中死于心脏病。从上面的句子来看,heart attack 应该...