英语的定语从句 ,用适当关系词填空

题目

英语的定语从句 ,用适当关系词填空
1.The first lesson _____ the old professor taught was not easily forgotten.

答案

that先行词指物时既可以that又可以which以下几种情况只能用that不能用which总结一下1先行词是不定代词,2先行词被序数词等修饰,3先行词被最高级修饰,4在there be句型中5,the very,the last,the just...修饰先行词这几...