问题
单项选择题
—（）do you visit your grandparents before
—Every winter.
A．How long
B．How often
C．How soon
D．How much
答案
参考答案：B
解析：
针对频度副词提问用how often。故选B。
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—（）do you visit your grandparents before
—Every winter.
A．How long
B．How often
C．How soon
D．How much
参考答案：B
解析：
针对频度副词提问用how often。故选B。