问题
选择题
Two professors at Harvard University published a study of 3,300 new graduates, looking at ______ their names had any bearing on their academic performance.
A．that
B．how
C．why
D．whether
答案
答案：D
题目分析:句意：哈佛大学的两个教授发表了一份对于3300新毕业生的调查，着眼于他们的姓名是否与他们的学业表现有关系。at后是宾语从句，从句主干完整但是意思不完整，故选D。