She ________ a model before she _______ a superstar.
#54030
A
have been, became
B
had been, become
C
had been, became
D
has been, become
推荐题目
Don't          the bus until it stops.
#59647
A
turn off
B
put on
C
get off
D
set up
I     a computer.
#57331
A
am
B
have
C
help
D
call
Millie often _______ a very special costume at the party.
#59141
A
puts on.
B
dresses up
C
wears
D
dresses