If you make different trade in different c
题型:单项选择题
问题:
If you make different trade in different countries, you must take different transport modes? ()
A.Yes
B.Not
C.It must be based on cost
D.Not mention in the paragraph
If you make different trade in different countries, you must take different transport modes? ()
A.Yes
B.Not
C.It must be based on cost
D.Not mention in the paragraph