- It's reported that an old man always sleeps _______ his eyes_______.
- That 's really amazing.
A:with; closed
B:with; open
C:with; opened
D:has; open
下列句子中划线词语使用恰当的一项是()
下列动物中,具有两翼、趾端有爪、体腔中有膈、捕食昆虫等特点的动物是( )
下面是小宇同学“测量冰糖雪梨饮料密度”的实验,请你将实验过程补充完整.