(5). (单选题) What does the word “due” mean in the first sentence of Para. 2? ( )(本题3.0分)
A、 At the end of the month.
B、 Within one month.
C、 The agent would tell them.
D、 When they were happy with the plans to improve the property.
出自:洛阳理工学院-英语2(高起专)