Question

【题目】The man in a black coat _________ has something to do with the murder case. (必定地)

Answer 1

【答案】certainly

【解析】

句意：那个穿黑外套的人必定与那个谋杀案有关。

“必定地”可用certainly表示，副词，此处用于句中修饰谓语动词，所以用其副词形式即可。故填certainly。