____is the center of Krashen's second language learning theory.

分类: 外语教学法(00833) 发布时间: 2024-08-31 01:18 浏览量: 1
____is the center of Krashen's second language learning theory.
A、Acquisition
B、The natural order hypothesis
C、The input hypothesis
D、The monitor model
【正确答案】:D