did any one of you see the accident-----yesterday.a.happen b.happened c.was happened d.happens

did any one of you see the accident-----yesterday.a.happen b.happened c.was happened d.happens
did any one of you see the accident-----yesterday.a.happen b.happened c.was happened d.happens

did any one of you see the accident-----yesterday.a.happen b.happened c.was happened d.happens
选b Did any one of you see the accident-----yesterday?本句是一个一般疑问句,借助动词did提问,saw还原成 see .see 后 是一个宾语从句 根据yesterday 可知是过去式 排除 A,C,D答案