Question

—Alice, _____ do you go online?

— Hardly ever. My mother doesn’t allow me to do that.

A. how long      B. how many

C. how often         D. how much

Answer

C

【解析】

试题分析：句意：-爱丽丝，你多久上一次网？-几乎不上网，我母亲不允许我上网。提问做事的频率应该用how often；how many多少，提问可数名词的数量；how long提问多长时间；how much多少，提问不可数名词的数量。故选C。

考点：考查疑问短语的辨析。