D
explain sth to sb 把......向某人解释,所以第一空用to;the reason _____ your being absent from school yesterday.你昨天上学迟到的原因,……的原因,用for the reason。所以选D。
D
explain sth to sb 把......向某人解释,所以第一空用to;the reason _____ your being absent from school yesterday.你昨天上学迟到的原因,……的原因,用for the reason。所以选D。