—Why do you look so worried?  —Fred left the company half an hour ago. His work _______ unfinished since.
#104457
A
left
B
was left
C
has left
D
has been left
推荐题目
We first met in New York, if my memory          me.
#100944
A
serves
B
served
C
is serving
D
has served
My bike is out of order. I’ll ___ it ____.
#103202
A
have; to repaired
B
have, repairing
C
to have; repairing
D
have; repaired