问题补充:
- does your brother watch TV every day?
-For half an hour.
A. How many
B. How often
CHow much
DHow long
答案:
A. How many
B. How often
C. How much
(答案→)D. How long
解析:句意:--你的弟弟每天看多长时间的电视?--半个小时。A. How many多少; B. How often多久一次; C. How much 多少; D. How long多长。根据句意故选D。