She ________ a model before she _______ a superstar.
#38181
A
have been, became
B
had been, become
C
had been became
D
has been, become
推荐题目
My mother was cooking while I_________ the radio.
#40677
A
listened to
B
have listened to
C
was listening to
D
am listening to
When ___you _____ your breakfast this morning? At 6.00.
#41854
A
have, had
B
did, have
C
are, have
D
has, had
If it ________ this Saturday, we will ________ for a picnic.
#42337
A
won’t rain; shall go
B
doesn’t rain; go
C
isn’t rain; go
D
doesn’t rain; go
It’s said that he started his own firm when he was only 24. 
#42478
A
built
B
established
C
invented
D
created.