✔ 最佳答案
For the convenient of our clients to choose for a variety of methods to pay by credit card, will you kindly inform our Co. whether you'll provide a 30 or 42 monthly instalment plan ?
2014-11-18 00:09:32 補充:
Amendment:-feasible=practicable;
It's feasible to manage the credit card business on a 30 or 42 monthly installment basis.
Thanks.