A： Roberto and Sophie are on hoilday ，are‘t they？Where have they gone ？B：To Florida ，again . A ：Howmany times ____ they ____there? B: This is their third visit.第二组填空答案填have been 我不明白为什么，have been 的意思不是去了已经回来了么。
...shment were gained.Sir
William and Lady Lucas were speedily applied to for their consent; and it was
bestowed with a most joyful alacrity. Mr. Collins's present circumstances made
it a most eligible match for their daughter, to whom they could give little fortune;
and his prospects of future wealth ...
老师好，最近有一个比较疑惑的问题，就是where是否只能作关系副词，如下面的例句：It affects employment; it affects other islands where tourists visit, as well as government revenues. 它影响就业,影响游客旅游的其它岛屿,也影响政府收入。Touris...
...ver disprove it?As archaeologist Donald Grayson points out, in other cases where extinction resulted from the quick spread of human hunters—for example, the extinction of the moa, the large flightless bird of New Zealand—archaeological evidence in the form of remains is abundant. Grayson has als...
上面的句子来自2019版人教版高中英语新教材必修一的 Unit 5（p60）。Howmany billion people speak the UN’s official
languages as their native or second language?句中用 billion 是为了表示“多”吗？去掉也可以吧？
老师新年好！这是新概念3-27课，有几个疑问请教老师：There
are times when we would willingly give everything we possess to save our lives,
yet we might grudge paying a surgeon a high fee for offering us precisely this
service. The
conditions of society are such that skills have t...
They
squatted side by side on the dirt, a crowd of village women holding sari cloth
around them as a makeshift curtain, and poured soapy water from a metal pan
over their heads. 这句话摘自《国家地理》上面一篇讲述印度童媳的文章。they指三个小女孩，分别是5、13和15...
...(共5小题：每小题1.5分，满分7.5分)每段对话仅读一遍。1. Where does the
conversation probably take place?A. In the book store.B. In the register
office.C. In the dorm
building.2. What is the
weather like now?A. Sunny.B. Cloudy.C. Rainy.3. What does the man
want to do on the weekend...
Wherethere are shifts in food types involving reduction in food hardness or changes in how these foods are processed, most investigators have found a reduction in gross wear.能详细分析一下：Wherethere are shifts in food types involving reduction in food hardness or changes in how these foo...
...the period. The plan needs to include operational information such as where you business is based, who your suppliers are and the premises and equipment needed.看到曹老师有过对For example解答，为连接性状语，那么如何定性for example， such as的词性，howmany…., wher...
看到有一段话，you are almost certainly holding an arrangement of
cards that has never before existed in
all of history， How can this be， The answer lies in howmany different arrangements of 52 cards，想请教老师1.我看头一段话语序表述很奇怪，可否改成the arrangemen...