The factory is ______ new techniques from abroad this year. A.borrowing B. buying C.bringing D.introducing
A.A
B.B
C.C
D.D
正确答案是D
The factory is ______ new techniques from abroad this year. A.borrowing B. buying C.bringing D.introducing
A.A
B.B
C.C
D.D
正确答案是D