单选题 According to D.H.Hymes, communicative competence has some components. Which is NOT of them?
A. Probability
B. Feasibility
C. Appropriateness
D. Performance

【正确答案】 A
【答案解析】[解析] 本题考查交际能力的四个组成部分：可能性、可行性、得体性和语言应用。