What did Tina say— Sorry, I didn’t ____ what she said.

reasonsfor my decision to become a university professor, my father’s advice was mostimportant one

Do you know the young woman in a red dress—Sure. We friends since ten years ago.

下列各句中，表达得体的一句是（）

. _____thattheyhadmadeanimportantdiscoveryinscience.