97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

判斷題

One function of a language can only be expressed by one structure.（）

答案：錯(cuò)誤

你可能感興趣的試題

The natural order hypothesis is presumed by Krashen to be the result of the learned system, operating free of conscious grammar.（）

答案：錯(cuò)誤

For Krashen, the affective filter is the principal source of individual difference in second language acquisition.（）

答案：正確