What happened_____Millie?
A:with
B:in
C:to
D:of
x÷2=3
x=____
不是每一朵花都能结出果实,能结出果实的花一定①长有雌蕊和雄蕊 ②长有雌蕊 ③经历了自花传粉 ④经历了传粉 ⑤经历了受精