He regretted the days __ he wasted in the woods and __ he should have studied.
问题描述:
He regretted the days __ he wasted in the woods and __ he should have studied.
A.when;when
B.that;when
C.when;that
D.that;that
为什么?不能选C?
请详细说明.
答
定语从句的关系词是要在从句中充当一定语法成分的,在这道题中前面一空的关系词要作wasted的宾语,所以应该用关系代词,后面一空的关系词要作should have studied的状语,所以用关系副词,最终定下来选B