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

答案:登入後查看
統計: A(236), B(1489), C(37), D(49), E(0) #1222099

詳解 (共 2 筆)

#1379477
因為Both是指兩者,所以用覆數動詞
41
0
#1430672
be good for health...有益健康
15
1

私人筆記 (共 1 筆)

私人筆記#5168339
未解鎖
bothpredeterminer, d...
(共 1070 字,隱藏中)
前往觀看
2
1