1..The manager promised to keep me __(B)___of how our business was going on.
A.to be informed B.informed C.on informing D.informing
2.The pilot asked all the passengers on board to remain___(C)___as the plane was making a landing.
A.seat B.seating C.seated D.to be seating
3.______in a white uniform,he looks more like a cook than a doctor.
A.dressed B.To dress C.dressing D.having dressed
4._B____and happy,Tony stood up and accepted the price.
A.Surprising B.Surprised C.Being Surprised D.To be Surprising
请说过程
第三题答案是A