Ithinkso什么意思，必采纳

–Alice,youarethewinneroftheEnglishspeechcontest. A: Soundgreat B: Ithinkso C: Ofcoursenot D: Youarekidding

Are you travelling alone or in a tour group? A: Yes,weare. B: No,wearenot. C: Iamtravelingalone. D: Yes,Ithinkso.