the man with the glasses is______Chinese teacher.A.Tom and Carl B.Tom or Carls.c.Tom and carl's d.Tom's and Carl's

the man with the glasses is______Chinese teacher.
A.Tom and Carl B.Tom or Carls.
c.Tom and carl's d.Tom's and Carl's

没有A.B的说法
C.表示他们共有的老师,因此用单数
D.表示他们各自的老师,要用复数ARE
所以选C