--- Are you a teacher? --- I        , but now I am working in a company.
#103253
A
is
B
am
C
was
D
had
推荐题目
When I first met Bryan I didn’t like him, but I ________ my mind. 
#100579
A
have changed
B
change
C
had changed
D
would change
I am tired. I ______ all day.
#104217
A
am working
B
have been working
C
worked
D
have been worked