My sister interested in math after long talk with her last September.
A. has bee; my
B. became; mine
C. is; I
D. is; my
网友回答
(答案→)A. has bee; my
B. became; mine
C. is; I
D. is; my
解析：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。