It’s more than 8 years since I         a teacher.
#39801
A
become
B
has become
C
became
D
becomes
推荐题目
I ________you yesterday afternoon,but you ________at home.
#38449
A
call,aren’t
B
am calling,aren’t
C
called,were
D
called,weren’t
The boy fell asleep where he ______,without undressing. 
#63710
A
was laying
B
was lying
C
had laid
D
had lied