题干
— Does _________ know the answer to the question?
— Me.
A：everybody
B：anybody
C：somebody
D：nobody
答案(点此获取答案解析）
B
— Does _________ know the answer to the question?
— Me.
A：everybody
B：anybody
C：somebody
D：nobody
呼吸道 
肺泡 
血液 
组织细胞．
和
的
说法正确的是