单句改错(每句均有一个错误)。

1.The woman has been to England for three years. _____

2.I think I've gone there once._____

3.Mr.Wang taught our maths last year._____

4.This is my first visit for Beijing._____

5.Miss Wang with her students have gone to the factory.______

急性胰腺炎最常见的局部并发症是（）

A.假性囊肿

B.休克

C.成人呼吸窘迫综合征

D.糖尿病

E.胰周脓肿