单项选择题
A.the importance of developing writing skills B.the complexities of spelling C.the correct way of marking compositions D.the relationship between spelling and the content of a composition
A.the difficulties in teaching spelling B.the role of spelling in general language development C.the complexities of the basic writing skills D.the necessity of teaching spelling
A.the importance of eye contact B.the potency of nonverbal techniques C.successful speech delivery D.an effective way to gain visual feedbacks