问题
选择题
The journey around the world took the old sailor nine months, _____ the sailing time was 226 days.
A．of which
B．during which
C．from which
D．for which
答案
答案：A
本题考查介词与关系代词引导的定语从句。根据句子分析，定语从句的先行词是nine months,226天的航行时间是其中的一部分，属于从属关系，因此应使用介词of
