They ____(have)a discussion about the problem in the meeting room_英语解答

They ____(have)a discussion about the problem in the meeting room this time yesterday.

人气：488 ℃　时间：2019-09-29 03:47:59

解答

were having但是我们老师说是had呀可以的，若不强调当时正在进行那么到底哪个好呢均对若想突出当时正在进行，用were having 否则，用had你这里只能跟标准答案了