7. Both drinking and smoking ________ not good for our health. (A) is (B) are (C) was (D) were

問題詳情

7. Both drinking and smoking ________ not good for our health.
(A) is
(B) are
(C) was
(D) were

答案：B
難度：簡單0.788091
統計：A(72),B(450),C(4),D(13),E(0)

【Giselle】評論

因為Both是指兩者，所以用覆數動詞

【WEI】評論

所以當兩個囉?

【CHEN】評論

be good for health...有益健康