问题
选择题
That is the day ________ I'll never forget.
A．which
B．on which
C．in which
D．when
答案
which是关系代词，在从句中作forget的宾语。其他几个答案都不能作宾语。
搜题请搜索小程序“爱下问搜题”
That is the day ________ I'll never forget.
A．which
B．on which
C．in which
D．when
which是关系代词，在从句中作forget的宾语。其他几个答案都不能作宾语。