我问他现在上课还睡不睡觉，他说老师常常叫他回答问题，所以他不敢睡觉。

我问他现在上课还睡不睡觉，他说老师常常叫他回答问题，所以他不敢睡觉。

Results (English) 1:

I asked him to class now also sleep does not sleep, he said teachers often told him to answer questions, so he did not dare to sleep.

Results (English) 3:

I asked him whether he would sleep or not in class. He said that the teacher often asked him to answer questions, so he didn't dare to sleep.