如题所述
第1个回答 2011-03-23
Listening, speaking, reading, writing, listening is the foundation .
第2个回答 2011-03-23
Of listening, speaking, reading and writing, listening is the foundation .本回答被提问者采纳
第3个回答 2011-03-23
Amongst listening, speaking, reading, and writing, listening is the most basic foundation.