Livingstone city mayor Constance Muleabai has assured all business men and women that the newly opened bus terminus is open for trading. ... ... <看更多>

The word open can be an adjective describing the door, or it could be a verb, which can be in the past, future, or present tense. Open in your first example ... ... <看更多>

Every tab (or window) has it's own history object, which is empty at the time you're first opening the tab. – Teemu. Jan 27, 2020 at 11:39. 1. ... <看更多>