what happened are you ok送好评咯,什么意思

there are no w（） of finding uot what happened what happened are you ok送好评咯,什么意思 there are many people there,___?a.what was happened b.wha happens c.what has happenedd.what happened what book are you reading?这句话的语法对吗?应该是which book are yo reading What had happened?What had happened?What had happened? Yo yo what’s up man 是What happened 还是what’s happened what happened=what's happened吗? what happened to 和what happened what's happened?where are you?and you are well?是什么意思 what are they doing?They 're play with yo-yos改为单数句 what happened at last? what happened on What Happened to Us what happened then Dear,what happened to what happened to she what happened to him?