英语翻译
问题描述:
英语翻译
The frequent change of English teaching textbooks is to enlarge learners' vocabulary and improve their grammatical competence.
专业一点,因为这个问题我要写在试卷上的,
答
The frequency of changing English teaching textbooks is to enlarge learners' vocabulary andimprove their grammatical competece.Textbook has a vital and positive part to play in the everyday job of tea...