问题
连词成句
连词成句。
1. do, What, you, have
_______________________________
2. pencil, May, a, have, I
_______________________________
3. are, You, welcome
_______________________________
4. from, am, I, Canada
_______________________________
5. at, I, am, home
_______________________________
答案
1. What do you have?
2. May I have a pencil?
3. You are welcome.
4. I am from Canada.
5. I am at home.
，磨牙完全Ⅱ类颌关系，前牙深覆
缺失，上前牙唇倾上颌轻度前突，下颌位置基本正常，牙周情况良好。
垫矫治器