...2.html 这些情态动词包括 might, may, could, can, should, ought to, would, will, must 等。我知道：must 总是用于肯定句，不用于否定句和疑问句，而can则只用于否定句和疑问句，不用于肯定句（排除理论上的可能性这种特殊用法）。但是，...
...何判断一个句子中的插入语呢？1.What do you think has happened to her这里边do you think是插入语，那么What do you think
of your new department中，do you think还是插入语吗？How do you think…How do you like…又是怎样的呢？3.What do you think that Sally will do...
...语法》（外研社，2012.5第一版） p.67有：A gentleman is asking to see you. 有位先生要求见你。(泛指) 《张道真英语语法 大众珍藏版 第2版》（中国人民大学出版社 2011.11）p.252 有： A boy is playing over there.一个男孩在...
...后，此时等同于 after+时间段，可用于过去时态。She learnt to drive in three weeks (= after three weeks she could drive) .她花三个星期就学会了开车。He managed to pay off his debts in 2 weeks.He got his degree in only 3 years.而若表示以说话时为起点的一段时...
...的难点、痛点或迷惑点。那么，为什么：1. If it WILL rain tomorrow, I will stay at home. [误]2. If it RAINS tomorrow, I will stay at home. [正]有人会说，这是因为“主将从现”啊--在表条件或时间的从句中，用现在时表将来啊！Thumbs up，规则背...
...ur, their），则mind也用复数。如： In the end he made up his mind to go by train. 最后他决定坐火车去。 We made up our minds to spend our holiday in the country. 我们决定到乡下去度假。 但是，下面这句one’s用了复数，但mind却用了单数： They made up thei...
The offshore skills you need to be bluewater ready该句是一个航海方面文章的标题，看上去表达很简单，语法点是定语从句和2个词组need to do sth、be ready，表达的是你需要准备好的蓝海离岸技能。但be ready中间的bluewater感觉很奇怪，be是动词...
...3. This Summer I determinedly made a decision of learning swimming, but up to now, I only went to swimming pool for twice.(for是介词，twice是副词) 这个夏天我坚定地下了学游泳的决心。但到现在为止，我仅去过游泳池两次。4. It not only has bigger muscles but, in te...
...拟语气助动词，而无含义呢？3) I should say it would be better to stay here if you asked me ?该句中，should是什么用法？书上说美国人这里不用should, 而用would,即 I would say it would be better to stay here if you asked me......美国人是真的这样使用吗？另...
...en" known 用现在完成时呢？2）语法书上说She
has never written to me since I was at this school. 自从我“离开“这个学校...He
has never come to see me since I was ill. 自从我"病愈"之后...We
haven't seen each other since we were in the same univeristy. 自从我们"离开...