after waiting for two hours,i ________(know) i was at the wrong p_英语解答

after waiting for two hours,i ________(know) i was at the wrong place.
用know的那种形式?

人气：239 ℃　时间：2020-07-11 19:34:02

解答

用过去时knew,因为根据时态一致,后面有was,而且这两个动词都是在过去发生,所以用knew