单选题
The police believe the motive for the murder was jealousy.
Achoice
Bidea
Cdecision
Dreason
正确答案
答案解析
题干意为“警方认为谋杀的动机是妒忌。”句中划线词为名词，意为“动机，动因”。D项reason意为原因；动机。例句：That is the reason why I don"t like it．那就是我不喜欢它的原因。A项意为选择，挑选；B项意为主意，念头；C项意为决定，决议；故选D项。