— I mustpologize for _____hed of time. — Tht’sll right.letting you not knowB．not letting y

— I mustpologize for _____hed of time. — Tht’sll right.letting you not know B．not letting you know C．letting you know not D．letting not you knowA．letting you not knowB．not letting you knowC．letting you know notD．letting not you know