問題詳情

21. Tina put a fan in her room to stay cool, but Mark ____. He took cold baths often.
(A) isn’t
(B) doesn’t
(C) don’t
(D) didn’t

參考答案

答案：[無官方正解]
難度：非常困難0
統計：A(1),B(0),C(0),D(0),E(0)