题目内容
---How long can we read in the reading room?
---It _____ from 8 a.m. to 5 p.m. every day.
A. open B. opens
C. is open D. is opening
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题目内容
---How long can we read in the reading room?
---It _____ from 8 a.m. to 5 p.m. every day.
A. open B. opens
C. is open D. is opening