It’s more than 8 years since I         a teacher.
#39801
A
become
B
has become
C
became
D
becomes
推荐题目
---There ______ a basketball match on TV this evening.--- Oh, that sounds great!
#39319
A
are going to be
B
is going to have
C
will have
D
will be
If it ______ tomorrow, we’ll go to Bird’s Nest.
#42388
A
didn’t rain
B
won’t rain
C
doesn’t rain
D
isn’t raining
  By the time I was nine ,I ______hundreds of English words.
#38204
A
had learned
B
have learned
C
has been learned
D
had been learned