He___there for half an hour.Let"s hurry!A has been waitingB was w_英语解答

He___there for half an hour.Let"s hurry!
A has been waiting
B was waiting
选A是为什么

人气：287 ℃　时间：2020-03-21 15:18:42

解答

一直的意思 have been doing+一段时间表示过去一直做某事