A-A+
All children ______ a loud laugh when their fa
问题详情
All children ______ a loud laugh when their father told them the funny story.
A.let off
B.let down
C.let out
D.let up请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:A
解析:let off: (1) 放(炮),投放(炸弹) (2) 排放出(气体、液体) (3) 允许下车,允许下船,允许下飞机 (4) (与with连用)宽恕;赦免;从宽处理;let out: (1) 加宽,放宽(衣服) (2) 出租(车、马等);let up (1) 放松 (2) 减弱,停止。