(单选题) 4: She invented a _____ that automatically closes windows when it rains.
A: advice
B: derive
C: supervise
D: device
(责任编辑:admin) |
(单选题) 4: She invented a _____ that automatically closes windows when it rains.
A: advice
B: derive
C: supervise
D: device
(责任编辑:admin) |