问题
选择题
Everyone in our class_____.[ ]
A. enjoys to swim
B. enjoy to swim
C. enjoys swimming
D. enjoy swimming
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Everyone in our class_____.[ ]
A. enjoys to swim
B. enjoy to swim
C. enjoys swimming
D. enjoy swimming
答案：C
时上下颌牙的对位接触哪项不可能（）