---I have been to Hangzhou once(需解释) ---when----you-----ther

学习时间:2026-05-29 02:54:00 阅读：8682

---I have been to Hangzhou once(需解释) ---when____you_____there?A.did go B.have gone C.have been----I have been to Hangzhou once(需解释) ----when____you_____there?A.did,go B.have,gone C.have,been