Question

【题目】—________ do the students exercise a week?
—Once or twice.
A.How often
B.Hong long
C.How many times.

Answer 1

【答案】C
【解析】句意：——学生一周锻炼几次？——一两次。How often多久一次，对频率提问； How long多长时间，对时间段提问；How many times多少次，对次数提问。根据a week可知这是在一周几次，故选C。