题目

 --- I heard they went skiing in the mountains last winter.    --- It ________ true because there was little snow there.    A. May not be          B. won’t be         C. couldn’t be       D. mustn’t be 答案：C下列有关世界降水量分布的正确叙述是（ ）A、赤道地区终年高温，气流上升冷却，易成云致雨，故降水多B、回归线附近，大陆西部降水多于东部C、两极地区降水较多D、中纬度地区，内陆降水多于沿海