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:
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。