that's= that was?

that's= that was? that's =that is or that was? that was 可以缩略成that's That was...可不可以缩写成That's... ? that was 可以等于that's吗 That's becaused that's why .I was late.That's becaus my bike that's 可以做that was的缩写么? That's all right=That's ------ what's meaning with " That was then ". “So that's what it was! The woman was ____ that her s 用sb's suggestion was that和sb's suggestion was that造句