In his speech, he said that it was his primary school teachers that he was fond of influenced his whole life.
A. what
B. which
C. as
D. who
网友回答
A. what
B. which
C. as
(答案→)D. who
解析：D 考查强调句。句意：在演讲中，他说是他喜欢的小学老师们影响了他的一生。分析句子结构可知，句中采用的是强调句式，其中被强调的部分是“his primary school teachers that he was fond of”，指人，故选who。