---Lucy _________ really quiet but now s
题型:选择题
问题:
---Lucy _________ really quiet but now she is very outgoing.
---Yes. She has changed a lot.
A.use to be
B.used to
C.used to be
D.be used to be
---Lucy _________ really quiet but now she is very outgoing.
---Yes. She has changed a lot.
A.use to be
B.used to
C.used to be
D.be used to be