---Hi! Long time no see. ---Yes. It’s al
题型:选择题
问题:
---Hi! Long time no see.
---Yes. It’s almost three years_____ we met last time.
A.while
B.before
C.since
D.until
---Hi! Long time no see.
---Yes. It’s almost three years_____ we met last time.
A.while
B.before
C.since
D.until