— No one answered when I phoned this morning. Where were you?— I         for teeth in the dental clinic.
#101186
A
was being treated
B
have been treated
C
was treated
D
treated
推荐题目
After living there for one year, they have ____ there. 
#102985
A
accustomed to working
B
accustomed to work
C
been accustomed to work
D
been accustomed to working
Mary went to the box office at lunch time, but all the tickets __________ out.
#101058
A
would sell
B
had been sold
C
have been sold
D
was selling