I was so______in my book that I didnt hear the doorbell ring.A．settledB．concentratedC．abso

I was so______on my study that I didnt notice the time.A．preoccupiedB．intentC．engrossedD．a

I finally was admitted to Chongqing University. Never in all my life _______ so happy.

So little______about physics that the lecture was completely beyond my understanding.A．I k

The only thing that spoilt my joy a little was that I was so______to have anything typical

The story was so touching that I could hardly ______ my tears.A.hold onB.hold upC.hold on

This book has been in the works so long that I have lost ______ of most of the sources fou