We didn't know what had happened to her until we ( )the acci

We didn't know what had happened to her until we ( )the acci I didn’t know what had happened to him 有语法错误吗 She didn't r______ her mistake until we told her. we didn't know what _happen the next day.(will) We didn't see what happened in the street in the morning 保持原 I didn’t know what to do when the accident happened We Didn't Want You To Know We didn't know the answer to the question that why he didn't I don't know what happened to her. we had to make sure her success didn't put our other two chi We were shocked to find that Mary didn't know her guest's na 请问we were shocked to find that Mary didn't know her guest's