Question

You should pay attention ________ the teacher has said．

A. on everything
B. to something
C. to what
D. for what

Answer 1

答案C
短语“pay attention to”中to 是介词，其后要接名词、代词、动名词或者相当于名词、代词的短语和句子。本句中后接what 引导的宾语从句。