It was yesterday that Portugal had beaten North Korea in theWorld Cup.A. not until; did

问题补充：

It was yesterday that Portugal had beaten North Korea in theWorld Cup.

A. not until; did I learn

B. until; that I learned

C. not until; when I learned

D. not until; that I learned

答案：

A. not until; did I learn

B. until; that I learned

C. not until; when I learned

(答案→)D. not until; that I learned

解析：考查强调句型，此题的结构为It was + not until+ 其它 + that，句意：就是直到昨天我才了解到在世界杯中葡萄牙打败了南朝鲜。所以选D。