袋装白巧克力
参考答案:21(17049000)
局部义齿固位体的数量一般为( )。
A.2~4个
B.5~6个
C.7~8个
D.尽可能少
E.尽可能多
We expected about 20 girls but there were()people there.
A.another
B.others
C.some
D.more