How often do you watch TV a dayA form 8 p.m to 9 p.m B more than ten hours C after 8 o clock D half an hour a day

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How often do you watch TV a day
A form 8 p.m to 9 p.m B more than ten hours C after 8 o clock D half an hour a day

D问的是频率

D how often 问频率

half an hour a day

D half an hour a day 每天半小时
How often 是问时间的频率,因此选D

D

how ofen 问的是频率 。a、c为时间段 不对 d为时间长短 只有b靠谱点