admit to doing还是to do两种用法都可以。admit后面能接to do表示允许去做某事，还没有做。admit to doing指的是承认做了某事，表示的是一件事情已经做完了。admit主要用作及物动词、不及物动词，作及物动词时意为“承认；准许进入”；作不及物动词时意为“承认；容许”。例句：I admit,that be you what things?我承认，那你是什么东西呢？
简明释义
admit：英[ədˈmɪt]；美[ədˈmɪt]
v.承认(过错、罪行)；招认；招供；准许…进入(某处)；准许…加入（俱乐部、组织）；接收入院
第三人称单数：admits
现在分词：admitting
过去式：admitted
过去分词：admitted
admit短语搭配
admit of.容许有；容许；有……的余地；有…余地
admit into.接受；收容；准许进入；许可进入
admit like.承认像；承认喜欢；像承认
to admit.吸纳；承认
admit date.入院日期；收养
admit that.承认
Legacy Admit.继承录取
admit liking.承认喜欢
admit air.放进空气
例句
1、We have to admit he is a pinhead.
我们不得不承认他是个脑袋像针尖的人。
2、admit into a group or community.
接纳某人进入一个组织或团体。
3、I cried at the end and I'm not ashamed to admit it.
最后我哭了，我并不耻于承认哭过。
4、I cannot admit you into the hall yet.
我还不能允许你进入大厅。
5、I have to admit to doubts about the future of our cooperation.
我得承认我对我们合作的前景有所怀疑。
6、IDF officers readily admit that the lull in terrorism is partially due to their efforts.
以色列国防军军官欣然承认，恐怖行动的暂时停止部分是因为他们的努力。
7、I have to admit the news comes as a surprise
我得承认这消息来得突然。
8、I have to admit(that)I have forgotten.
我得承认我已忘了。
9、His problems did not really admit of root-and-branch solution.
他的困难没有彻底的解决办法。
10、I freely admit that what I said was wrong.
我主动承认刚才的话说错了。
11、The society admits all US citizens over 21.
凡21岁以上的美国公民均可加入该社团。
12、It was generally admitted that the government had acted too quickly.
普遍认为，政府行动过急。
13、Children are admitted only if accompanied by an adult.
儿童必须有成年人陪同方可入场。
14、Members will be admitted on presentation of a membership card.
会员出示会员证便可入场。
15、Why don't you just admit defeat and let someone else try?
你干吗不干脆承认自己不行，让别人来试试？
16、He is hardly likely to admit he was wrong.
他不大可能承认自己错了。
17、I couldn't admit to my parents that I was finding the course difficult.
我无法向父母实话实说，我觉得这门课程很难。
18、I must admit to a prejudice in favour of British universities.
我得承认我对英国大学有所偏爱。
19、It was a stupid thing to do,I admit.
我承认，那次干的是件蠢事。
20、I blush to admit it,but I quite like her music.
不好意思，但我得承认我很喜欢她的音乐。