when is the library open?还是opening

When is the library open?的意思是什么 the open window还是the opening window Does he know _______?A.when open the library is B.when the l 翻译:when does the library open? keep the window open 还是keep the window opening The library is open only after school. Please keep the door open还是opening? 为什么? do you mind if i open the door还是opening when is the bank open? When is it open?还是When does it open? I like to sleep with the windows (open的一种形式),是opening还是open, The shop( ) 24 hours A.is open B.open C.opens D.opening