窗体顶端1A pair of spectacles _ what I need at the moment. A) is 窗体底端窗体顶端2Nobody was _ in the office when the manager suddenly had a heart attack. A) available 窗体底端窗体顶端3The student is trying his best to _ his teacher of his honesty. B) convince 窗体底端窗体顶端4_ she survived the accident is miracle. B) That 窗体底端窗体顶端5_ you are leaving tomorrow, we can have dinner together tonight. A) Since 窗体底端窗体顶端6The employers often think highly of su