30. – Why does the boss look worded?– Tom left the company a month ago and his work unfinished ever since.
#103900
A
has been left
B
was left
C
left
D
is leaving
推荐题目
Something _______ wrong with the machine, and it _______ not work. 
#103862
A
being; could
B
going; should
C
were; might
D
went; would
Kathy told me that all the doors and windows _______ when she arrived this morning.
#101604
A
have cleaned
B
have been cleaned
C
had cleaned
D
had been cleaned
Mr. Lin ______ when I go to see him on Sundays. 
#101757
A
is always working
B
was always working
C
always worked
D
has always worked
An official_________by some reporters on food problems in Shanghai yesterday.
#102396
A
is interviewing
B
is interviewed
C
was interviewing
D
was interviewed