it's+three+o'clock.是现在进行时吗

it's+three+o'clock.是现在进行时吗 It's three o'clock.有谁知道It's three o'clock.的意思!急快 it's three o'clock a下面是什么单词 对这句话进行提问：it`s three o`clock. It's three o'clock by ciock number one. 连词成句：three,tea,It's,o'clock,It's,for,time It is three o’clock.提问 It will start at three o'clock. It was three o'clock ten minutes ago.What will it be an hour's time? It’s 2 o'clock.（划线部分提问） 划线部分是 2 o'clock .It's ten o'clock.(对画线部分提问ten o'clock是划线的！ three o'clock's train 这样表示对吗?还是只能three o'clock train 理由. It's five o'clock.(对five o'clock提问) it,s only three o, is it three o clock连词成句 It will begin at three o'clock.怎么改为问句 It's （five o'clock）提问 It's two o'clock的问句