题干
—_______ was Li Sisi born?
—It is reported that she was born in 1986.
A：What
B：Where
C：When
D：Who
答案(点此获取答案解析）
C
—_______ was Li Sisi born?
—It is reported that she was born in 1986.
A：What
B：Where
C：When
D：Who
，△
，则△