有个句子原句是：This place must have been prosperous when people were still living here.能这样说吗？This place must have been prosperous when people had lived here.请问：had lived here 是曾在这里住过还是已经住在这里？
...for their children, leading to numerous fights and riots between customers when supplies ran low. 请问老师们：the parents trying to purchase this item 是动名词复合结构作表语吗？其次，leading to numerous fights and riots between customers when supplies ran low 是主句的...
When it grew dark, she turned a suitcase into a bed and put the
children inside it, covering them with all the clothes she could find.请教老师：这是新概念75课上的一个句子。如果改成 When it grew dark, turning a suitcase into a bed
and putting the children inside it, she covered ...
But after forty days without a fish the boy's parents had told him that the old man was now definitely and finally salao，which is the worst form of unlucky, and the boy had gone at their orders in another boat which caught three good fish the first week.of unlucky这里的unlucky是名词吗？
...版九年级10单元的一句话。I am very comfortable speaking French now.这里的comfortable是自信自在的意思，通常用be comfortable with sth. 但是这里be comfortable doing sth是把(with)的省略，还是直接加doing sth，那么这个speaking French在句子中做什么成分...
...ore practical. Talk to corporate bosses and, because of the
pandemic, many now believe that they need to give frontline workers more of a
voice.前几天见有老师回答问题时提到“祈使句 and 陈述句”表示条件状语从句，那么这句也可以这么看吗？如果和企业老板...
Tea wasn't introduced into Europe until the early 17th century. And now it has _______ popular in Europe and America.这道题给的答案是become，请问可不可以用been呢？如果不行，为什么呢？
Her YouTube videos, now followed by 20 million
subscribers, showcase her life in rural China as she makes handicrafts and cooks for herself and her grandma. In
one memorable upload, she built a table with a functioning fountain on top.句中的as…什么成分？on top修饰谁？
...的。请看如下外刊例句：They all,
therefore, gave me advice as to when to marry, whom to marry, why to marry and how to marry. 我认为这个句子是完全正确的，在这种语境和结构中，而且只能这样用。外刊类似的例句很多，因篇幅所限，仅提供两个供...
She wanted to solve crimes, not be a meter maid. 这个句子我请教了一些老师，都说是逗号后面的句子还原回来应该是 she did not want to be a meter maid. 但这里没有用and和或者把be改为非谓语being，这个be 在这里要算一个动词，我的理解是...