问题

Have you watched the CCTV news on TV—-Yes, _______ children had a good festival on the ________ Children’s Day.
A:millions of, sixty
B:ten million, sixty
C:millions of, sixtieth
D:ten millions, sixtieth;
B:ten million, sixty
C:millions of, sixtieth
D:ten millions, sixtieth;
正确答案是: