_______ a post office, I stopped _______ some stamps. 
#97445
A
Passed, buying
B
Passing, to buy 
C
Having passed, buy
D
Pass, to buy
推荐题目
 his business, he had little time to have fun with his little daughter.
#95743
A
Absorbed in
B
Be addicted in
C
Being absorbed in
D
Occupying with
When I came in,I saw her ________ in the sofa ________ in thought.
#90157
A
sat;deep
B
sitting;deeply
C
seated;deep
D
seating;deeply
 ____ to cholera, the people became _______.
#90474
A
Exposed; terrified
B
Exposing; terrified
C
To expose, terrifying
D
Exposed; terrifying