问题
选择题
My sister ______ interested in math after ______ long talk with her last September.
A．has become; my
B．became; mine
C．is; I
D．is; my
答案
答案：A
本题考查时态及代词。根据从句after my long talk with her last September.可知去年9月之后一直到现在，故用现在完成时，long talk长谈，前用物主代词my，选A。