题目内容：
49. What we can infer from this passage is that __________.(本题1.0分)A、 distance learners will never refuse the invitation for coming out because they are free
B、 only with written texts provided by online class, reading comprehension skills are very important to distance learners
C、 traditional learners can enjoy the freedom of working at their own pace
D、 even without good reading comprehension, traditional learners still can make progress with the help of teacher
参考答案：