樓主說的對(duì),admit doing sth 承認(rèn)做某事,admit是及物動(dòng)詞.
admit to doing承認(rèn)做某事admit是不及物動(dòng)詞
不承認(rèn)做某事 sb doesn't admit doing sth.
拓展：admit及物動(dòng)詞 vt.
1.承認(rèn)[+v-ing][+(that)][O2]
You must admit the task to be difficult.
你得承認(rèn)這個(gè)任務(wù)是艱巨的.
We have to admit that he's a highly competent man.
我們必須承認(rèn)他是個(gè)非常能干的人.
I admitted breaking the window.
我承認(rèn)打破了窗子.
2.準(zhǔn)許進(jìn)入;準(zhǔn)許...進(jìn)入(或加入)[(+into/to)]
No one but ticket-holders was admitted.
只有持票者方可入內(nèi).
3.容許;可容納
The theater admits 1000 people.
這劇院可容納一千人.
不及物動(dòng)詞 vi.
1.承認(rèn)[(+to)]
I must admit to feeling ashamed of my conduct.
我得承認(rèn)因自己的行為而感到羞慚.
2.容許,有余地[(+of)]
This matter admits of no delay.
這事不容耽擱.
3.通向[(+to)]
祝學(xué)習(xí)愉快!