Silk from China found its way to India,
问题:
Silk from China found its way to India, the Middle East and Rome, _______ spices and glass, which was not known to China.
A.in exchange for
B.in return
C.in change for
D.in need of
Silk from China found its way to India, the Middle East and Rome, _______ spices and glass, which was not known to China.
A.in exchange for
B.in return
C.in change for
D.in need of