When you focus on“utteI’OXICe function”and“expected response”by using examples like“apology／acceptance．inform／acknowledge”，you ale probably teaching language at the__________.

单项选择题Which of the following is a slip of tongue

单项选择题In attempting to investigate the complex nature of second language learnin9，we have to appealto ideas not only from linguistic analysis，but from all the following fields EXCEPT__________．