题目内容
—___ __must I take this medicine every day?
—Three times a day.
|
A.How long |
B.How often |
C.How far |
D.How |
【答案】
B
【解析】略
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题目内容
—___ __must I take this medicine every day?
—Three times a day.
|
A.How long |
B.How often |
C.How far |
D.How |
B
【解析】略