問題詳情

Kuromi MelodyHow often do you brush your teeth? How often do you go to the dentist? Don't wait until you have a toothache.Here are some tips for you.  1. Brush your teeth in the morning, after meals, and before going to bed. 2. Change your toothbrushes every three months. 3. Learn to brush your teeth in the right way.  4. Use the dental floss and mouthwash.  5. Go to the dentist every six months. 6. Don’t eat sweet food very often. 

wash 漱口水 sweet 甜的


【題組】29. ( ) How often should we go to the dentist?
(A) Six times a year.
(B) Three times a day.
(C) Twice a year.
(D) Never.

參考答案

答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

用户評論

【用戶】柯博文

【年級】高三上

【評論內容】Kuromi Melody 多餘