问题 单项选择题

A promising note is a written agreement to pay a certain sum of money at some time future.

A.time futures

B.futures

C.futures time

D.future time

答案

参考答案:D

解析:[分析] 结构应用。 此处要注意词序:时间状语是at...time,如:at this (that) time在这(那)时: future在此是形容词“未来的,将来的”,作time的定语;因此选项D是答案。

单项选择题
单项选择题