A:风雨交加
B:风和日丽
C:暴风骤雨
D:四季如春
①CH2=CHCH3
②
③CH3CH2CH3
④HC≡CCH3
⑤
⑥CH3C≡CCH3 .
小白给了小灰多少个红果?
They are not afraid of ____out of money.(run)