具体描述
The three books in the AMERICAN VOCABULARY PROGRAM provide the essential vocabulary and practice of all types of lexical items: words, word partnerships, and fixed expressions. Over 1,000 words and phrases are taught at each level.
The three books in the AMERICAN VOCABULARY PROGRAM provide the essential vocabulary and practice of all types of lexical items: words, word partnerships, and fixed expressions. Over 1,000 words and phrases are taught at each level.
