However, this was a time _________one had got to have a Wap版

试题详情及答案解析

However, this was a time _________one had got to have a passbook to live in Johannesburg.

A．when

B．where

C．which

D．why

答案：A

试题分析：考查定语从句。句意：然而，有一段时间在约翰内斯堡生活的人不得不取得一张银行存折。定语从句“one had got to have a passbook...”是完整的，不缺少主语或宾语，排除C；先行词指时间，定语从句不缺少成分时，用when引导定语从句，故选A。
考点：考查定语从句