直到在法庭受到审讯时，他才明白了事情的真相。______ A: Itwasuntilhistrialinthecourtthathegottoknowthetruthofit. B: Itwasnotuntilhistrialinthecourtthatdidhegettoknowthetruthofit. C: Itwasnotuntilhistrialinthecourtthathegottoknowthetruthofit. D: Itwasuntilhistrialinthecourtthatdidhegettoknowthetruthofit.