For exporters,we usually ask our buyers to open letters of credit _______ seller，s documentarydrafts at sight.
A.available by B.available to C.acceptable by D.acceptable to正确答案A
For exporters,we usually ask our buyers to open letters of credit _______ seller，s documentarydrafts at sight.
A.available by B.available to C.acceptable by D.acceptable to正确答案A
