( )I read her letter did I know what had happened to the girl.
A.正确答案CLong before
B.Just when
C.Only after
D.Soon after
( )I read her letter did I know what had happened to the girl.
( )I read her letter did I know what had happened to the girl.
A.正确答案CLong before
B.Just when
C.Only after
D.Soon after