We consider it is necessary for you to _______ the establishment of the L/C, so as to us to _______ carry out the order smoothly.

We consider it is necessary for you to _______ the establishment of the L/C, so as to us to _______ carry out the order smoothly.

A.expedite,enable

B.pay attention to, help

C.encourage,make

D.work toward. let

正确答案是A