题干
has known the man well.
A：Not only you but also he
B：Neither he nor you
C：Both you and he
D：Either you or they
答案(点此获取答案解析）
A
has known the man well.
A：Not only you but also he
B：Neither he nor you
C：Both you and he
D：Either you or they
被速度为
击中生成碳核 
和另一种原子核甲，已知