(单选题)

When a listener ask constructive questions, it means ( ).

A.He wants to challenge the speaker.

B.He is getting bored of nodding.

C.He is listening carefully.

D.He wants to make the dialog stop.

参考答案：C

参考解析：

根据第一段......but asking a good question tells the speaker the listener has not only heard what was said, but that they comprehended it well enough to want additional information.可知问一个好问题是告诉演讲者，听众不仅听到了所说的话，而且他们理解得足够好，需要更多的信息。选项A：他想挑战演讲者；选项B：他厌倦了点头；选项C：他听得认真；选项D：他想让对话停止。故本题正确答案选C。

知识点：细节题英语阅读理解通用英语