,下列交易或者事项中,应填制转账凭证的有____ A.国家以厂房对企业投资 B外商以货币资金对企业投资 C.购买材料未付款 D.销售商品收到商业汇票一张 E收回前欠货款
查看答案
Please fill in the blanks according to the story.1. Clifford says “______” when he asks for something.
He says “________” when he gets something.
He writes a thank-you note when someone gives him a ______.
When Clifford needs to walk in front of someone, he says“______”.
微信支付 
支付宝支付