Give me what there is.1) what 和 there is 之间的关系是什么？ 是否是定语从句呢？ 还是不是定语从句呢？2) The home improvements have taken what little there is ( of ) my spare time：这句中，就不是定语从句，而是名词性从句，因此，1）也应该是名词...
...式完成体的用法》原文：我造一个句子；If Tom hadn't missed the train this morning, he could have come by noon
tomorrow.事实：汤姆错过了今早的火车，所以明天下午才能到达。与事实相反的假设：要是汤姆没有错过今早的火车，他本可以在明天...
...，游泳前游泳后并没有导致tom状态的改变而Tom swam across the river，加了状语之后的swam为终结性动词，表示tom游泳前与游泳后状态发生了改变，即从tom从河的一边到了河的另一边那么：I have lived in Beijing for 15 years.这个句子中的live...
“ 6. somewhat formal —
used to talk about the result or effect of something that may happen or be true…I will feel very guilty should anything go
wrong. [=if anything goes wrong]—usually used with ifI will feel very guilty if anything should
[=were to] go wrong. … ” --- ( Merriam-Webst...
...aɪ/ n.
蝴蝶butterflies in one’s stomach情绪紧张，心里发慌breathe /briːð/ v. 呼吸□ panic /ˈpænɪk/ n. 惊恐，惊慌in panic惊慌地challenge /ˈtʃælɪndʒ/ n.
挑战pressure /ˈpreʃər/ n.
压力calm /kɑːm/ adj.
镇静的，沉着的description /dɪˈskrɪpʃən/ n.
描...
...hat he has cancer, he’s been living a day-to-day (= without planning for the future) existence. 自发现自己得了癌症后，他就过一天算一天了。我的疑问是：为什么过去时后的宾语从句用了一般现在时呢？这不符合时态呼应的要求吧！
...ypically found in coffee, has caused a lot of concern because it is one of the few drugs that show up regularly in our food supply. You probably 56 (use) caffeine since childhood. Caffeine 57 (be) in your first Coke. If you ever enjoyed a chocolate bar, you ...
...吗？如：I have much more books than you.这句话对吗？类似的：They built a much larger house for the old man. They built much larger houses for us.这两句话正确吗？此时much是修饰其后的比较级（more和larger）而不是修饰后面的复数名词（books和houses）。...
... have no idea how worried I was. （how worried 作 i was 的表语）The hotel does employ humans, though Alibaba declined to specify how many it employs.（how many 作it employs的宾语）how...分句在我理解看来都是在句中做成份的，但下面的句子我不太懂how many...
...cts like that, he's a fool=If it is true that he should act like that, then I am right when I say that he is a fool.我有一个问题一直没搞清：1）上面改写的句子有should (If it is true that he should act) ，怎么还是真实条件句呢？是不是现代语法认为虚拟的...