99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

<dd id="mpyzt"></dd><em id="mpyzt"></em>

<em id="mpyzt"></em>

填空題

The complex form-function relationship is not a simplified, a one-to-one（）.

答案： correspondence

你可能感興趣的試題

When we teach grammar as（）, the learner is required to attend to grammar, while working on tasks which retain an emphasis on language use.

答案： skill

Process teaching engages learners in（）,formulating their own meanings in contexts over which they have considerable control.

答案： language use