题目内容
－________ do you clean your room?
－Twice a week.
[ ]
A．How many
B．How long
C．How often
D．How much
答案：C
解析：
解析：
|
(how often多久一次．问频率．句意：你多久打扫一次房间？) |
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题目内容
－________ do you clean your room?
－Twice a week.
[ ]
|
(how often多久一次．问频率．句意：你多久打扫一次房间？) |