3个用过去完成时态填空,Before I came to our school,I _____ (study) in N
3个用过去完成时态填空,
Before I came to our school,I _____ (study) in No.1 Middle School for 2 years.
By the time we got to the cinema,the film _____ (begin)
She said she ____ (not hear) from Lisa for many years.