It’s time ______ read in the reading room. It _____ from 9 a.m. to 5 p.m. every day.

A．for; is open	B．for; opens
C．to; is open	D．to; opens

科目 英语   题型 单选题   难度 较易

知识点： 主语+系动词+表语 介词短语