题目内容

1．-__________ do your grandmother come to see you？-Twice a week．（　　）
A．How oftenB．How manyC．How

分析 --你的祖母多久来看一次你？--一周两次．

解答 答案：A．考查频度（how long）．句意：--你的祖母多久来看一次你？--一周两次．How often多久一次，对频度的提问；How many数量的多少，对可数名词的提问；How怎样，如何．根据题干Twice a week．一周两次，可知是对频度的提问，即--你的祖母多久来看一次你？--一周两次．故选A．

点评 理解各个选项的含义，及其用法的区别，根据具体内容作答．

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