It's very exciting.Do you konw that your father has got five___dollars in the lottery?
问题描述：
It's very exciting.Do you konw that your father has got five___dollars in the lottery?
A.thousands of B.thousands C.million D.millions of
答
答案为C
单位量词,若前有具体数字,通常为单数,若后又OF表示模糊概念的时候,才会有复数形式.