Any packet __   properly will not be accepted by the post office.
#95147
A
not to address
B
not being addressed
C
not addressed
D
not having addressed
推荐题目
________ enthusiasm when he heard our advice, he didn’t take any notice.
#96556
A
To lack
B
Lacking of
C
To lack in
D
Lacking
______ to as much English as possible is a good way to learn English well.
#89709
A
Exposed
B
Being exposed
C
Having exposed
D
To expose
Jack reached the company out of breath, only _______ he was fired. 
#91686
A
to tell
B
to be told
C
telling
D
told
I always regret not         harder when I was young .
#97664
A
studying
B
having studied
C
to study
D
to have studied