Question

【题目】The dog ________ attacked passers-by and therefore was kept on a chain by the owner.

A. eventually B. fortunately

C. frequently D. similarly

Answer 1

【答案】C

【解析】试题分析：A. eventually最后；B. fortunately幸运地；C. frequently经常地；D. similarly同样地。句意：这条狗经常地袭击过路者，因此被主人用链子绑住了。C项符合语境。