食堂采购人员应注重食材的质量与营养，尽量选购一些绿色食品。我国绿色食品的标志是（）的组合。

A.太阳；叶片；蓓蕾

B.月亮；叶片；蓓蕾

C.星星；叶片；蓓蕾

D.太阳；叶片；向日葵

It is said that we will have _____ one-day holiday tomorrow, it’s ______ good news for most of the students.

A．an; a

B．an; a

C．a; /

D．a; the