【题目】It often here in winter. Look! It again.A.snows; snowingB.snowy; snowing C.snows; snowyD.snowing; snows
【答案】A【解析】前句 often 是一般现在时的标志,用一般现在时, 主语 it 是第三人称单数,动词用三单形式 snows;后句由look一词可知用现在进行时,故选A。