The reading room is open (from 8 a.m.to 5:30p.m.)对( )内提问

问题描述:

The reading room is open (from 8 a.m.to 5:30p.m.)对( )内提问
____ ____ ____the reading room___

(What) (time) (is) the reading room (opened)?
用”does“就是在问什么时候开张了,但是看原题就能发现是要对开放时间段提问,从某一时间到另一时间之内的一段时间提问,要用”is“提问,但是注意后面的"open"要用过去式~
望采纳,谢谢!希望有帮到楼楼