试题题干
The input hypothesis claims that the best way to teach 
is to focus on listening.
参考答案
试题解析
The input hypothesis claims that the best way to teach speaking is to focus on listening. 输入假设认为，教授口语的最好方法是专注于倾听。
The input hypothesis claims that the best way to teach is to focus on listening.
The input hypothesis claims that the best way to teach speaking is to focus on listening. 输入假设认为，教授口语的最好方法是专注于倾听。