He didn't know what is hppenning.是对的 还是He didn't know what h

He didn't know what is hppenning.是对的 还是He didn't know what h I didn`t know what was the matter还是I didn`t know whatt he ma He didn't know what to do next.He didn't know what he ____ _ He didn't know ( He still didn't know what he would do next I didn't know where he lived还是I didn't know where he lives对? He didn"t know what to do the next day In fact ,he didn't know what danger____(face).‘ he didn't know what to do .反义文句 he didn't know what was happening outside 为什么用的是was happenin He didn't know A what's the matter B what the matter is C wh He didn't know -------to do?应该填how还是what?why?