问题
选择题
Do you know the reason _______ he was late?
A．that
B．which
C．where
D．why
答案
答案：D
考查定语从句。the reason是先行词，代入定从_______ he was late，应是he was late for the reason，先行词在定从中作原因状语，所以选D。
搜题请搜索小程序“爱下问搜题”
Do you know the reason _______ he was late?
A．that
B．which
C．where
D．why
答案：D
考查定语从句。the reason是先行词，代入定从_______ he was late，应是he was late for the reason，先行词在定从中作原因状语，所以选D。