After being questioned by the police , he admitted ____in the supply of drugs over a 20-year period.
#94173
A
to be involved
B
being involved
C
involved
D
been involving
推荐题目
 ---- What do you think made Mary so upset ?---- __________.
#96851
A
As she lost
B
Lost
C
Losing
D
Because of losing
Coming into the room, I found them ______ at the table, _______ chess.
#94470
A
seated; playing
B
seating; playing
C
seat; play
D
seated; played
The _______ performance ________ everyone present.
#95872
A
amusement ; amusing
B
amusing ; amused
C
amusing ; amuse
D
amused ; amusing
My manager told me ____ the same mistake again or I would be fired. 
#93677
A
don’t make
B
not make
C
not to make
D
to not make