As soon as he opened the door, a______of cold air swept through the house.（2013-78)A．flowB

According to the fifth rule, a pressure cooker cover should be opened______ .A．as soon as

John fell asleep he was listening to the music.A．afterB．beforeC．whileD．as soon as

As soon as he opened the door, a______of cold air swept through the house.A．flowB．movement

He ______a cheerful welcome as he opened the door for the distinguishedguest.A. laug

In the West, it is regarded polite to open gifts as soon as they are given to express（).

The doctor performed an operation on him as soon as he was sent to the hospital.