[Thereare two activities in this class, climbing trees and crossing
the river.][Thereare two phrases in the book, "move forward" and
"go ahead".]请问同位语可以像上面这两个句子这样用吗?是不是必须写成[Thereare two activities, climbing trees and
crossing the river, in the c...
"Wasn't Joan supposed to be here by now ?""Don't worry, she'll be here in about twenty minutes." (TOEFL)既然是时间状语by now，为什么前面使用了一般过去时Wasn't呢？我不能理解。是否应该改成Isn't呢？望老师答疑解惑，谢...
thereare not two equally valid scientific theories for the origin and evolution of universe and life. for the origin and evolution of universe and life. 是什么成分，是目的状语，还是theories的宾语补足语？或者是theories的定语？该如何分析
I judged that there was going to be a crash by and by, but I was in now and must swim across or drown. You see there was just that element of impending disaster to give a serious side, a sober side, yes, a tragic side, to a state of things which would otherwise have been purely ridiculous....
...at she had fainted, but she recovered herself by a supreme effort."Is there no such thing as a gentleman?" she gasped."You do Sir Charles an injustice. He did burn the letter. But sometimes a letter may be legible even when burned. You acknowledge now that you wrote it?"这句Is ...
Thereare occasions when (=on which) one must yield.关系副词＝介词+关系代词，why=for which, where=in/at /on which. when = during / on / in...+which.老师，请问这种情况出现多吗，为什么这样出现，是不是避免重复。还有这种情况，一定在定语从句...
... need to use
a “dummy” or “empty” or “artificial” subject when there is no subject attached
to the verb, and where the real subject is somewhere else in the clause. “It”
and “there” are the two dummy subjects used in English.【区别五】句型①中的important 跟to learn
Eng...
...#39;given' (cf l8.8ff), the order may be reversed:Many people eat here/there in restaurants.Just as on grammatical grounds, it can only be the sentence adjunct that can appear at ('In London, many people . . .'), so also on logical grounds, the lower member in the hierarchy cannot domina...
...bserves. 一名学生做实验，他的搭档则进行观察。Researchers now
need to conduct further experiments. 研究人员现在需要进行进一步的实验。相关真题例句：The researchers
conducted two experiments. 研究人员做了两个实验。(2020新全国卷Ⅰ阅D)Controlled
...
...rs see them published, and the fate which awaits them. What chance is there that any book will make its way among that multitude? And the successful books are but the successes of a season. 请教老师： （1）关于：What chance is there that any book will make its way among...
"There you are twice mistaken," said Judson Tate, distributing the words over at least an octave of his wonderful voice.请教老师："There you are twice mistaken," 如果去掉there,即 “You are twice mistaken,” 含义和语法上有何不同？