题目内容：
(2分)Not until this term （ ） to realize how important this subject is to his future career as a diplomat.A. he began
B. did he begin
C. he has begun
D. that he has begun
参考答案：
选择题：(2分)Not until this term （ ） to realize how importa
- 题目分类：兰州财经大学大学英语
- 题目类型：选择题
- 查看权限：VIP
A. he began
B. did he begin
C. he has begun
D. that he has begun