the school library is open from 10 a.m.to 9 p.m

问题描述:

the school library is open from 10 a.m.to 9 p.m
the school library is open from 10 a.m.to 9 p.m.同义转换
the school library 10 a.m.and 9 p.m.

opens closes望采纳总共有四个空