---Is there any to the time about how long I can stay here?
---Yes, you must leave here before he es back.
A. number
B. length
C. limit
D. matter
网友回答
A. number
B. length
(答案→)C. limit
D. matter
解析:句意:--我能呆在这里多长时间有时间限制吗?—是的,你必须在他回来之前离开这里。number编号; length长度; limit限制; matter事件。根据句意故选C。