问题补充：
The girl a scream of pain when the doctor pressed her stomach.
A. took out
B. made out
C. carried out
D. let out
答案：
A. took out
B. made out
C. carried out
(答案→)D. let out
解析：A取出，拿出B辨认出，理解；明白C执行；进行；完成D放出，发出（声音）释放（水、空气等）；呼（气）。句意：女孩发出痛苦的尖叫当医生按压她的胃的时候。
