_____ in thought completely, he didn’t even know what was going on. 
#98944
A
Losing
B
Lost
C
Having lost
D
Having been lost
推荐题目
Every minute is made full _______ of _______ our lessons well.
#89931
A
to use; study
B
use; studying
C
use; to study
D
used; studying
Could you show me the TV set you’d like________?
#88720
A
to have repaired
B
repairing it
C
to have it repaired
D
to repair it
_____________to somebody,a British person often shakes hands with the stranger.
#97496
A
Introducing
B
To introduce
C
To be int.roduced
D
On being introduced。