题目内容
It was __________ World War II __________ the importance of Fleming’s discovery was fully recognised.
A. not until; that B. until; that C. not until; when D. until; when
A
|
题目内容
It was __________ World War II __________ the importance of Fleming’s discovery was fully recognised.
A. not until; that B. until; that C. not until; when D. until; when
A
|