题干
______people will come to the concert.
A：Hundred of
B：Nine hundreds
C：Hundreds of
D：Nine hundreds of
答案(点此获取答案解析）
C
______people will come to the concert.
A：Hundred of
B：Nine hundreds
C：Hundreds of
D：Nine hundreds of
否定，人类历史就会变成停滞不动的臭水坑。”这句话给我们的启示是（ ）