Time ____ never comes again. So we’d better make full use of our time.
#96385
A
losing
B
lost
C
being lost
D
having lost
推荐题目
—Where are the papers for the Smith project?—They are in the folder ________ “S”．
#88796
A
marking
B
marked
C
to be marked
D
to mark
It’s standard practice for a company like this one______ a security officer.
#88382
A
employed
B
being employed
C
to employ
D
employs
The little boy was at the murder’s face with a gun in his hand.
#93526
A
frightening; frightened
B
frightened; frightening
C
frightened; frightened
D
frightening; frightening
—Robert is indeed a wise man.—Oh, yes. How I have regretted ____ __his advice?
#95763
A
to take
B
taking
C
not to take
D
not taking