He held on to the back of a chair (他抓住椅背)(新牛津词典例句)Hold tight to the railing, or you'll slip and fall.(章振邦新编高级英语语法384页)我想不通，为什么以上2个例句，hold后面要用介词， 为什么不是直接抓住某个东西，加了介词to为何？
Resolutions are capable of being life changing or ,you mind,quite simple.Whether big or small,they will negotiate perilous twists and turns sometime and generate in me a remarkable sensation of adventure.(改编原句：Resolutions can be life changing or really quite simple.Whether big or small,the...
...无意发现了这么一个句子：Sentence, in grammar, means a set of words complete in itself, having either expressed or understood in it a subject and a predicate, and conveying a statement or questionor command or exclamation.请问老师，这里的having either expressed.....exclamation是...
Those are the world's courtesies to us, offered with love and without thought of reward or return.1. offered with love and without thought of reward or return 是过去分词做定语吗？2. offer sb with sth 是给 sb 提供 sth 吗？3. without thought of reward or return 的是 offered witho...
...any mistakes. 不可能有那么多错误。There shouldn’t be
any doubt about it. 对此不应有什么怀疑。There haven’t been
any parties in weeks. 好几个礼拜没开过晚会了。2.
疑问式there be结构的疑问式通常应将否定词置于动词be之后。如：Is there any good
...
...（摘自《剑桥高阶英汉双解词典》p.1233）
He spoke at large about the problem. 他详细地解释了那个问题。（摘自《英汉多功能词典》新编升级版）
by far（与形容词或副词的比较级或者最高级连用）...... 得多，最：
The last of these reasons...
...mp. [=we walked all the way back to camp] We decided to rough it on vacation this year. [=to have our vacation somewhere where we would not have our normal comforts] living it up [=doing exciting and enjoyable things; spending money freely while enjoying life] She offer...
The house he built was a spacious one. There was a courtyard in front of the place and two gardens in back, one to provide vegetables, one to delight the eye in the formal Japanese fashion. One of the two living-rooms was American, with easy chairs instead of tatami, and so were the kitchen and bath...
...，通常会用if句型，比如VERB 发现…的所在If you find someone or something, you see them or learn where they are.VERB 用；使用；应用；运用If you use something, you do something with it in order to do a job or to achieve a particular result or effect.这些if从句的用法是...
...ian corn was growing, and some of the ears were plucked to show us. First, one leaf
or sheath was picked off, then another, a third, a fourth, and so on, as if a fruit
seller were unpacking his papers; and
at last we came, in the inside, to the grains of corn, packed into cucumber shapes of
pale gol...
Provided we don't hit any standing water or fallen trees, we shall emerge
unscathed on the shoulder of highway five. (《达芬奇密码》节选）只要不遇上死水潭或者倒下来的树什么的，我们就可以安然无恙地把车开到五号高速公路上。 请教老师：em...
...owie remained silent during
verbal our exchange.2. We are still optimistic about
the future of the planet.请教一下，有关表语形容词后的介词短语充当形容词补语，这时候的介词是否需要和形容词是固定搭配吗？比如optimistic about第一句during介词短语是...