试题题干
The first hours of a Natural Approach class are usually devoted to activities in which the students receive 
.
参考答案
试题解析
自然法课程的第一个小时通常用于学生接受可理解输入的活动。
The first hours of a Natural Approach class are usually devoted to activities in which the students receive .
自然法课程的第一个小时通常用于学生接受可理解输入的活动。