话题 as用法疑问

话题 动词原形

问题 请帮忙分析一下这个句子，并解释第二个was为什么找不到主语？

By the time I was five years old, putting on hearing aids in the morning was just as normal as brushing my teeth.加粗部分 “putting on hearing aids”在句中又做什么成分？分析一下这个句子，并解释第二个was为什么找不到主语？

话题 who还是which?

话题 主语区为什么用代词宾格

话题 at the age of

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话题 as as to

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问题 句中的on什么用法

Johnson’s prospective relationship with Biden, proudly Irish-American, has come under the spotlight in recent days, particularly on Biden’s stated concerns over the safety of the Good Friday agreement under Brexit.句中的on是什么用法，表示什么含义谢谢回答

话题 主语从句

问题 what I was.. 这个what 什么意思？

I'm much more confident behind the wheel than what I was when I started.之前初中题I don't know what He is.是说我不知道他的职业吗？在上面的这个句子 可以用who I was吗？

问题 But the law, and...,标点问题

经济学人中一句话：But the law, and increasingly politics , throw up obstacles.But the law and increasingly politics throw up obstacles.第一句和第二句区别在什么地方？

问题 这句话where从句是什么成分

我不知道是不是我想多了，但请教老师一个问题：You are needed where you're needed.这句话中where从句是地点状语还是主补？如果是主补，那它可以转变为：I need you where you're needed，类似于I need you here，此时where从句和here变为了宾补。...