What function does the interactional meta-discourse serve in composing an essay?
A.To better understand the discourse.
B.To engage the reader.
C.To evaluate the content of discourse.
D.All of the above.
正确答案：All of the above.
What function does the interactional meta-discourse serve in composing an essay?
A.To better understand the discourse.
B.To engage the reader.
C.To evaluate the content of discourse.
D.All of the above.
正确答案：All of the above.