it was not__he learned of his daughter's being admitted into that university__he felt very happy

来源：百度知道 编辑：UC知道 时间：2024/05/25 22:18:18
A.until;that B.\;since C.until;when D.when; then

选A
首先原句释义：直到他了解到他的女儿被那所大学接纳了他才感到非常高兴。
然后not until是固定短语，意为直到……才，不到……不
It was……that则是强调句型，常考