How long was the show ? 是什么意思快

How long was the show ? 是什么意思快 When was the Nanpu Bridge built?How long did it take to finish the bridge? how long has the game it been since the game of basketball was invented? 翻译 When was Nanpu Bridge built?How long did it take to finish the birdge? How long is the forever? How long does the love HOW long is the marathon? Our forever,how far,how long the? No one was sure how long the snow _______ (last) at that moment. All they could do was to wait. 这句用how long How ______ was the shore?Eight miles.a.away far b.far from c.far away d.long选哪个?说说理由 Which is correct.Please explain it.1)How long has it been since this company was established?2)How long has the company been established? how was the fridge? how was the movie? how the mystery was -How long did the meeting last this afternoon?- How long did the meeting last this afternoon - It was supper time ______the meeting was over.答案是when 为什么at which不行? How long is the desk?How tall is the building? How long is the river同意句 How long win the meeting last ,