问题
选择题
He accidentally _______ he had quarreled with his wife and that he hadn’t been home for a couple of weeks.
A．let out
B．took care
C．made sure
D．made out
答案
A
此题考查短语动词的辨析。let out“说出，泄漏”；make out“弄明白”；take care“小心”；make sure“确信，确保”。