来自蒋宏飞的问题
【Whydowestillsunbathewhenweknow________tosunlightfortoomuchtimewilldoharmtoourskin?A．exposedB．havingexposedC．beingexposedD．tobeexposing】
Whydowestillsunbathewhenweknow________tosunlightfortoomuchtimewilldoharmtoourskin?
A．exposed B．havingexposed
C．beingexposed D．tobeexposing
1回答
2020-11-17 18:16