52单词网 > 高中英语 > 高中英语题库 > . The house caught fire while they were away. It must have been set on fire by s

. The house caught fire while they were away. It must have been set on fire by s

来源:网络 时间:
. The house caught fire while they were away. It must have been set on fire by s

.

The house caught ______ fire while theywere away. It must have been set ______ on fire by someone.

A.a; a

B.a; /

C./; a

D./;/

 

试题答案

【答案】

D

【解析】略