单项选择题
A．They learn words before they learn grammar. B．They learn even very long words. C．They learn words very quickly. D．They learn the most words in high school.
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