Informal: I've just seen your advert in...Formal: I am writing with reference to your advertisement in...第一句是非正式表达，第二句是正式表达，为什么我感觉两个句子意思不一样？writing不是写吗？可第一句是看到你的广告呀？ with reference to什么...
___ , a small advertisement held my attention, which read 'Easy job. Good wages. No experience necessary.'A. Looking through the newspaper B. While I was looking through the newspaperC. To look through the newspaper D. I was looking through the newspaper.这...
...ng the Second World War, when several governments came to the conclusion that the specific demands that a government wants to make of its
scientific establishment cannot generally be foreseen in detail.这句话我在书上看到，书上对 demands that a government wants to make of its
scientifi...
...期）吗？下面例句是否也表示一种规律性的习惯呢？She is doing her homework every time I come to see her.（每次我来看她时她都在写作业）She has already finished her homework every time I ask her for dinner.（每次我喊她吃饭时她都已经写完了作业）She ...
...ntration of PM2.5-airborne particles of 2.5 microns in diameter or smaller that are harmful to health-is below 75 micrograms per cubic meter, while "severely polluted" is higher than 150 mcg per cum这句when the daily concentration of PM2.5-airborne particles of 2.5 microns in diameter or...
I’ll call on some of my old friends while I ______________________（待在上海）.问：本题的答案是："am staying in Shanghai." 为什么不是“stay in Shanghai.”时间状语从句不是即可以用一般现在时表将来也可以用现在进行时表将来吗...
1.I need your help with the settlers as a precaution.1)这句话里 with the settlers 是help的定语还是句子的状语？ 2)with的含义是什么？ 3)as a precaution是目的状语还是方式状语？2.I lost a lot of family in Iraq.这句话family指家人不是家庭，那为什...