Since adults know how to place the key in the slot, which is the ultimate purpose of approaching the slot. 请教老师，which的先行词或句子是谁？which可以指代状语从句吗？比如本句中which是否指代“Since adults know how to place the key in the slot”？谢谢...
The way products are displayed isanother difference between supermarkets and many other types of stores.这里 prodcuts are displayed 应该是 way 的同位语从句吧？，为啥可以把that省略掉？
When there isan allergic reaction or when insects like mosquito bite, the itch receptors of that region send itch signals to the brain.句中应该用bites吗？ 即when insects like mosquito bites ?
...otection says the majority of contracts have been awarded and construction is underway for approximately 1188 kilometers of border wall funded to date.请教老师：对于for approximately 1188 kilometers of border wall funded to date 这一部分，介词for的作用是什么？ 等同于about/on ...
...working or caring for others during the day - lolling about in the morning is front-loading that "me" time before responsibilities invade这句话的front-loading that什么用法？front-loading是动词吗？后面怎么可以接这个that?
...working or caring for others during the day - lolling about in the morning is front-loading that "me" time before responsibilities invade这句话的front-loading that什么用法？front-loading是动词吗？后面怎么可以接这个that?
... been walking in the desert for three hours, we are tired.(作状语) It having been raining for several days, we had to stay at home.（独立主格） Having been working for several hours drives me mad(做主语) 问题二：having been结构在独立主格里面与谓语动词时...
...irculating through the office space ensuring power had been restored,which it had.Ad：ensuring power had been restored :我猜测应该是现在分词+宾语构成分词短语作目的状语。而宾语成分却是一个that引导的宾语从句，that被省略了。power had been restored是一个...
Finally, with both of us combining our linguistic and imaginative resources, finally, after what seems another hour, we decode it.请教老师：1) with both of us combining our linguistic and imaginative resources 可否用完成时，即 with both of us HAVING combined our linguistic ...