I heard a big argument outside, I went out and asked someone ________ . A.what has happened B.what's...
2022-08-30 10:52:40 77次 牛津上海版英语八年级第一学期Unit 3 Trouble（B）同步练习（含听力） 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
I heard a big argument outside, I went out and asked someone ________ .
A.what has happened B.what's the matter C.what is happening D.what was going on
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