addicted(addicted to前面要加be吗)

例如:Most of the people who smoke are addicted to nicotine.人还会对某种行为上瘾，所以ad

Be addicted to 后面跟doing，因为这里的to 是介词，介词后面可以跟名词和动词，跟动词时为-ing 形式，即doing1. addicted 是形容词，上瘾的，最常见的就是对某种物质上瘾。

例如：Most of the people who smoke are addicted to nicotine.大部分吸烟的人会对尼古丁上瘾人还会对某种行为上瘾，所以addicted 后面还可以跟上动词。

He is addicted to smoking.他有烟瘾Why are you addicted to playing video games?你为何对玩电子游戏上瘾？2. addiction 名词，成瘾性。

How much do you know about video game addition?你对电子游戏的成瘾性了解多少？3. addict 名词， 有瘾的人He has been a video game addict for more than ten years.

4. addictive 形容词，有成瘾性Heroin is an addictive drug.海洛因是一种成瘾性很强的毒品5. 另外有一个词形类似的单词是additive ，名词，添加剂，注意和addicted 区分。

Additive 是由add+itive 构成，add 是添加的意思The store sells all kinds of food additives.这个商店出售各种食品添加剂。