If you smell or hear a gas，get everyone outside and open the windows and doors. If you can do it safely，turn off the gas. Report it to the gas company.两个it分别指什么呢？
书上看到一句话 it's easy to make friends you are rich,but a friend in need is a friend indeed.it's easy to make friends you are rich是什么结构，you are rich是定语吗？定语不是只能修饰名词么，看它在这句话里不像是修饰friends的，但是定语可以...
...an overpopulated, over industrialized planet. When
you come to think about it, there are only four ways you can deal with
rubbish: dump it, burn it, turn it into something you can use again,
attempt to produce less of it. We
keep trying all four methods, but the sheer
volume of rubbish we produce wo...
...薄冰英语惯用法词典》p.1046）You're not still seeing that Jackson boy, are you ? 你没有再与那个叫杰克逊的男孩子来往了，对吗？（《牛津英语用法指南》595.2节）（3）如果谓语动词含有be 动词、助动词或者情态动词的 -n’t 这种否定...
T：How much money does the First Step Fund still have to invest?A：About $1.75 million, which goes quite a long way at $50,000. We have 55 portfolio companies. We’ve had two exits when companies got sold and a number of loan payoffs.
I want you, my boy, to do your duty in station, whatever it may be, to which it will please God to call you.我的理解：it 代指前面的 to do your duty in station，which 指代什么不是很懂。只知道作为宾语。to能否后移？如说成which it will please God to call you to？
I'm not trying to throw out
his Crocs or anything, but I just really like it when he dresses a little nicer
and doesn't wear sweatpants and Crocs out.这句话like it这个it指代什么？后面when这个从句吗？这个场景吗？
你好！刘老师1, you will find potatoes over there,这是对话中的，potatoes前不用加the吗？2，today we're going to have real English food和这句i want to cook something really English。之...