题干
He _________ that the moon was so bright and round that he could see his friends there.
A：find
B：finds
C：found
D：finding
答案(点此获取答案解析）
C
He _________ that the moon was so bright and round that he could see his friends there.
A：find
B：finds
C：found
D：finding
下面有关PHB说法中，不正确的是
，则椭圆方程是（ ）