[单项选择题] The time of waiting for payment agreed upon by both sides is the period of ______.
A.shipment
B.draft
C.hill of lading
D.credit
正确答案:D

[单项选择题] The time of waiting for payment agreed upon by both sides is the period of ______.
A.shipment
B.draft
C.hill of lading
D.credit
正确答案:D