A:100130
B:1130
C:10013
D:10023
下列关于加速度的说法,其中正确的是( )
选词填空,用单词适当是形式填空
draw, look, see
①I can't ____ my pen. Where is it?
②You can ____ a beautiful doll.
③ ____, some birds can fly in the sky.