A:ab接MN、cd接PQ,Iab<Icd
B:ab接MN、cd接PQ,Iab>Icd
C:ab接PQ、cd接MN,Iab<Icd
D:ab接PQ、cd接MN,Iab>Icd
—What's your idea about family education?— kids learn to be independent, it is for their future.
— I stayed up late and ______ my lesson.