题目

Mary often _____ a diary. She _____ her first diary at seven. ( )A.keep; wrote B.keeps; writes C.keeps; wrote 答案：【答案】C【解析】句意：玛丽常常保持写日记。在7点她写了他的第1篇日记。第1句话是一般现在时，玛丽是单三人称，故动词应该用单三动词保持keeps，第2句话根据句意可知是一般过去时，应该用动词写write的过去式wrote，故选C。

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