问题
选择题
Yang Zhenyu ______ physics ever since he studied in Primary school.
A．has become interested in
B．became interested in
C．has taken interests in
D．was interested in
答案
答案：A
题目分析：
句意：杨振宇自从在小学学习时就已经对物理感兴趣了。根据句意，杨振宇对物理感兴趣是从过去一直持续到现在的一种状态，而且还在一直延续到现在，故应用现在完成时。be/become interested in 表示“对----感兴趣”，故选A。