题目

题型：不详难度：来源：

The owner still doesn’t know _______ broke into the house and stole the money.

A．when it was that

B．who it was that

C．who was it that

D．when was it that

答案

B

解析

试题分析：句意：主人还不知道是谁闯入他的房子，偷走了钱。Know后面接的是宾语从句，宾语从句是强调句的特殊问句，因为是对主语提问 ，用who引导疑问句，而且因为是宾语从句，所以语序应该是陈述句语序。故选B。