注册税务师受托对某企业印花税纳税情况进行审核，发现企业签订了由受托方提供原料的加工、定价合同，合同中分别记载加工费金额和原材料金额的，则下列情形中正确的做法是( )。

A．不贴花

B．按购销合同贴花

C．按加工承揽合同贴花

D．按加工承揽合同和购销合同两项税额合计贴花

Because our work is very busy, so we need to relax at midday.

A．We are very busy

B．Our work being busy

C．Our work so very busy

D．Because our work so very busy,