問題詳情
29. A: How often do you brush your teeth? B:
(A) At 9 p.m.
(B) Only once or twice a week.
(C) I always do that on time.
(D) It’s time to brush my teeth.
參考答案
答案：B
難度：適中0.5
書單：沒有書單，新增
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