【题目】It was only __________he reached school ___________he realized that it was Sunday.
A. when; did B. when; that
C. that; when D. that; which
在线课程【答案】B
【解析】考查时间状语从句和强调句式。句意：只有当他到达学校的时候，他才意识到那是星期天。这是典型的强调句itwas／is+被强调部分+that+其他。本题中强调的是时间状语从句，由when引导。故答案为B。