试题要求：
Paragraph 4_____
试题解析：
答案：C
解析：
由Look into their eyes. It helps prevent you from staring off into the distance or reading from notes.可是答案选C。
考点：概括段落大意和补全句子,2016.10
Paragraph 4_____
由Look into their eyes. It helps prevent you from staring off into the distance or reading from notes.可是答案选C。