Question

【题目】— How often does Tom go swimming?
— ________.
A.On weekends
B.For two days
C.Once a week
D.In two days

Answer 1

【答案】C
【解析】句意：——汤姆多久游泳一次。——一周一次。A.在周末；B.两天了；C.一周一次；D.两天后。考查特殊疑问句How often…？的应答语是表频率的词组。故选C。