The operation I had   just two months ago and now I have fully recovered．

A．taken place

B．took place

C．to take place

D．taking place

我国规定监测的传染病是（）

A.霍乱、黄热病、鼠疫、艾滋病

B.艾滋病、霍乱、黄热病、流行性出血热

C.斑疹伤寒、疟疾、病毒性流感、回归热、麻痹性脊髓灰质炎、登革热

D.鼠疫、艾滋病、梅毒

E.艾滋病、霍乱、黄热病、流行性感冒