请选择ABCD2?'w'r+L;Y1r.]-jThere are ___ in the sky at night when the weather is fine.(},[8H0[3|:o.M
A. million stars(},[8H0[3|:o.M
B. million of stars(},[8H0[3|:o.M
C. millions of stars(},[8H0[3|:o.M
D. millions of star(},[8H0[3|:o.M