A: What happened? B: What didn't happen 这是神马意思啊!

A: What happened? B: What didn't happen 这是神马意思啊! 英语试题I didn't see A yesterday .DO you know A.what happened B. What ____ you yesterday A happen B happen to C happened to D what happened/what was happened/what is happened/what happen 为什么是What happened?而不是 What did happen? what是神马意思 what是神马意思? What to him last week?A.did happen B.is happing C.happened D what's ____on monday?A.happen B.happened C.happening D.has h She was a＿ at that time.She didn't know what happened. I didn t know what was happening outside这句话中为什么happen加ing? what did是神马意思