题目
(36/50)单选题(2分)Wisdom teeth will cause problem when ___.A. they are below the gumsB. they have erupted from the gumsC. they don't have place to grow normallyD. people are at their late teens or early twenties
(36/50)单选题(2分)Wisdom teeth will cause problem when ___.
A. they are below the gums
B. they have erupted from the gums
C. they don't have place to grow normally
D. people are at their late teens or early twenties
题目解答
答案
C. they don't have place to grow normally