He accidentally ________ he had quarreled with his wife and that he hadn't been home for a couple of weeks.A.let outB.took careC.made sureD.made out
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A解析A．let out泄露，透露；发出（叫声）Keep it a secret; don't let it out to others.
When seeing the snake, she let out a scream.
B．take care当心You should always take care when crossing the road.
C．make sure有把握，一定You must make sure that everything is well prepared.
D．make out弄清楚；理解，明白I couldn't make out his handwriting.
Can you make out what he is thinking?此题根据句意应为“无意中透露出……”，故