问题
选择题
---When did you return to China?
---_________________.
A．Until next week
B．Not until next week
C．a few days ago
D．for a few weeks
答案
答案：B
题目分析: 句意：你什么时候回到的中国？我一直到下周才回去. 答句为省略句，全句为I don’t return until next week.Not until直到……才，动词为瞬间动词，用于否定句；untill直到，动词为延续性动词，用于肯定句；return回，瞬间动词，故选B。