附加问句的研究对语言类型学和英语教学研究有实际的价值。

The study of the conducive tag question contributes substantially to the study of language typology and English teaching.

youdao

附加问句的研究对语言类型学和英语教学研究有实际的价值。

The study of the conducive tag question contributes substantially to the study of language typology and English teaching.

youdao