Do you know_____to that poor boy?A.which happened B.that was happenedA.which Do you know_____to that poor boy?A.which happened happene B.that was happened C.what’s happened D.what have happened

问题描述:

Do you know_____to that poor boy?A.which happened B.that was happened
A.which
Do you know_____to that poor boy?A.which happened
happene B.that was happened C.what’s happened D.what have happened

答案是C,
这是个宾语从句,主句是疑问句,所以只能用that,后面接一个完整的句子作为从句,that可省略

C
名词从句做主句的宾语

选择 C
完整的应该是 what has happened