问题
选择题
How often do you take a shower? I take a shower________/ wins/ a day.
A．won
B．once
C．win
D．one
答案
答案：B
题目分析：句意：你多久沐浴一次？我一天沐浴一次。分析选项： won [wʌn]]赢（动词win的过去式）； once [wʌns]一次； win [wɪn]赢；one[wʌn]一。通过句意体现为一次，因此选择once.故选B