Question

【题目】I often stay up late into the night, _________ leads to my sleeping in class.

A. that B. which

C. it D. that

Answer 1

【答案】B

【解析】

考查非限定性定语从句。句意：我晚上经常熬夜，这导致我上课时睡觉。此处是非限定性定语从句，关系词指代前面的内容，在从句中作主语，故B项正确。