【Jason Hsieh】評論
Vivian always encourages her students ______ warm words. She’s really a good teacher.看到後面那句她真是一位好老師, warm words溫暖的文字Vivian總是用溫暖的話去鼓勵學生, 她真是一位好老師.因此正確答案就是(D) by saying