胃十二指肠急性穿孔最易形成
A．右侧膈下脓肿B．左侧膈下脓肿C．盆腔脓肿D．肠间脓肿E．肝脓肿
参考答案：A
What the boy ____ make his friends happy.
A．does did
B．did did
C．do do
D．do does
拍卖成交条件
