Is that a fact?
成語所屬單字fact
Is that a fact? — 慣用語
1. Used to respond to a statement that is surprising, interesting, or hard to belie
1.慣用語
釋義
是嗎？
Used to respond to a statement that is surprising, interesting, or hard to believe.
例句
He claims he can run a mile in four minutes. Is that a fact?
She said she met the president. Is that a fact?