Question

【题目】You didn’t come to school yesterday. What ________? ( )

A.happenB.happenedC.wrong

Answer 1

【答案】B

【解析】

句意：你昨天没来学校。发生什么事了吗？根据前一句“You didn’t come to school yesterday.”可知，询问的是过去发生的事情，故此处要用过去式，故选B。