MR TAN IS A TEACHER OF ENGLISH . HE IS WEARING A BLUE SHIRT.A. MR...

52 .Mr Tan is a teacher of English . He is wearing a blue shirt.

A. Mr Tan who is wearing a blue shirt is a teacher of English.

B. Mr Tan ,who is wearing a blue shirt ,is a teacher of English.

C. Mr Tan , that is wearing a blue shirt is, a teacher of English.

D. B&C are correct.