服务机构的大宗款项来自于政府拨款或基金会资助，一般要进行（）。

A.私人恳请

B.项目申请

C.电话劝募

D.特别事件筹资活动

If you write something and send it immediately by email, which you ___later regret, there is no chance for second thoughts．

A．would

B．should

C．have to

D．might