问题
All schools in our province ______ new English textbooks to improve students’ listening，speaking，reading and writing abilities three years ago.
A:can’t have made
B:It tells how a person getshis name
C:It shows how to tell thereal from the false
D:afforded
B:It tells how a person getshis name
C:It shows how to tell thereal from the false
D:afforded
正确答案是：
